28627830

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 256

約数和(自身を含む): 102021120

約数和(自身を除く): 73393290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 27, 30, 33, 34, 35, 42, 45, 51, 54, 55, 63, 66, 70, 77, 81, 85, 90, 99, 102, 105, 110, 119, 126, 135, 153, 154, 162, 165, 170, 187, 189, 198, 210, 231, 238, 243, 255, 270, 297, 306, 315, 330, 357, 374, 378, 385, 405, 459, 462, 486, 495, 510, 561, 567, 594, 595, 630, 693, 714, 729, 765, 770, 810, 891, 918, 935, 945, 990, 1071, 1122, 1134, 1155, 1190, 1215, 1309, 1377, 1386, 1458, 1485, 1530, 1683, 1701, 1782, 1785, 1870, 1890, 2079, 2142, 2187, 2295, 2310, 2430, 2618, 2673, 2754, 2805, 2835, 2970, 3213, 3366, 3402, 3465, 3570, 3645, 3927, 4131, 4158, 4374, 4455, 4590, 5049, 5103, 5346, 5355, 5610, 5670, 6237, 6426, 6545, 6885, 6930, 7290, 7854, 8019, 8262, 8415, 8505, 8910, 9639, 10098, 10206, 10395, 10710, 10935, 11781, 12393, 12474, 13090, 13365, 13770, 15147, 15309, 16038, 16065, 16830, 17010, 18711, 19278, 19635, 20655, 20790, 21870, 23562, 24057, 24786, 25245, 25515, 26730, 28917, 30294, 30618, 31185, 32130, 35343, 37179, 37422, 39270, 40095, 41310, 45441, 48114, 48195, 50490, 51030, 56133, 57834, 58905, 61965, 62370, 70686, 74358, 75735, 76545, 80190, 86751, 90882, 93555, 96390, 106029, 112266, 117810, 120285, 123930, 136323, 144585, 151470, 153090, 168399, 173502, 176715, 185895, 187110, 212058, 227205, 240570, 260253, 272646, 280665, 289170, 318087, 336798, 353430, 371790, 408969, 433755, 454410, 520506, 530145, 561330, 636174, 681615, 817938, 841995, 867510, 954261, 1060290, 1301265, 1363230, 1590435, 1683990, 1908522, 2044845, 2602530, 2862783, 3180870, 4089690, 4771305, 5725566, 9542610, 14313915, 28627830]

約数ペア:

[(1, 28627830), (2, 14313915), (3, 9542610), (5, 5725566), (6, 4771305), (7, 4089690), (9, 3180870), (10, 2862783), (11, 2602530), (14, 2044845), (15, 1908522), (17, 1683990), (18, 1590435), (21, 1363230), (22, 1301265), (27, 1060290), (30, 954261), (33, 867510), (34, 841995), (35, 817938), (42, 681615), (45, 636174), (51, 561330), (54, 530145), (55, 520506), (63, 454410), (66, 433755), (70, 408969), (77, 371790), (81, 353430), (85, 336798), (90, 318087), (99, 289170), (102, 280665), (105, 272646), (110, 260253), (119, 240570), (126, 227205), (135, 212058), (153, 187110), (154, 185895), (162, 176715), (165, 173502), (170, 168399), (187, 153090), (189, 151470), (198, 144585), (210, 136323), (231, 123930), (238, 120285), (243, 117810), (255, 112266), (270, 106029), (297, 96390), (306, 93555), (315, 90882), (330, 86751), (357, 80190), (374, 76545), (378, 75735), (385, 74358), (405, 70686), (459, 62370), (462, 61965), (486, 58905), (495, 57834), (510, 56133), (561, 51030), (567, 50490), (594, 48195), (595, 48114), (630, 45441), (693, 41310), (714, 40095), (729, 39270), (765, 37422), (770, 37179), (810, 35343), (891, 32130), (918, 31185), (935, 30618), (945, 30294), (990, 28917), (1071, 26730), (1122, 25515), (1134, 25245), (1155, 24786), (1190, 24057), (1215, 23562), (1309, 21870), (1377, 20790), (1386, 20655), (1458, 19635), (1485, 19278), (1530, 18711), (1683, 17010), (1701, 16830), (1782, 16065), (1785, 16038), (1870, 15309), (1890, 15147), (2079, 13770), (2142, 13365), (2187, 13090), (2295, 12474), (2310, 12393), (2430, 11781), (2618, 10935), (2673, 10710), (2754, 10395), (2805, 10206), (2835, 10098), (2970, 9639), (3213, 8910), (3366, 8505), (3402, 8415), (3465, 8262), (3570, 8019), (3645, 7854), (3927, 7290), (4131, 6930), (4158, 6885), (4374, 6545), (4455, 6426), (4590, 6237), (5049, 5670), (5103, 5610), (5346, 5355)]