28752570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 96598656

約数和(自身を除く): 67846086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 461, 462, 495, 567, 594, 630, 693, 770, 810, 891, 922, 945, 990, 1134, 1155, 1383, 1386, 1485, 1782, 1890, 2079, 2305, 2310, 2766, 2835, 2970, 3227, 3465, 4149, 4158, 4455, 4610, 5071, 5670, 6237, 6454, 6915, 6930, 8298, 8910, 9681, 10142, 10395, 12447, 12474, 13830, 15213, 16135, 19362, 20745, 20790, 24894, 25355, 29043, 30426, 31185, 32270, 35497, 37341, 41490, 45639, 48405, 50710, 58086, 62235, 62370, 70994, 74682, 76065, 87129, 91278, 96810, 106491, 124470, 136917, 145215, 152130, 174258, 177485, 186705, 212982, 228195, 261387, 273834, 290430, 319473, 354970, 373410, 410751, 435645, 456390, 522774, 532455, 638946, 684585, 821502, 871290, 958419, 1064910, 1306935, 1369170, 1597365, 1916838, 2053755, 2613870, 2875257, 3194730, 4107510, 4792095, 5750514, 9584190, 14376285, 28752570]

約数ペア:

[(1, 28752570), (2, 14376285), (3, 9584190), (5, 5750514), (6, 4792095), (7, 4107510), (9, 3194730), (10, 2875257), (11, 2613870), (14, 2053755), (15, 1916838), (18, 1597365), (21, 1369170), (22, 1306935), (27, 1064910), (30, 958419), (33, 871290), (35, 821502), (42, 684585), (45, 638946), (54, 532455), (55, 522774), (63, 456390), (66, 435645), (70, 410751), (77, 373410), (81, 354970), (90, 319473), (99, 290430), (105, 273834), (110, 261387), (126, 228195), (135, 212982), (154, 186705), (162, 177485), (165, 174258), (189, 152130), (198, 145215), (210, 136917), (231, 124470), (270, 106491), (297, 96810), (315, 91278), (330, 87129), (378, 76065), (385, 74682), (405, 70994), (461, 62370), (462, 62235), (495, 58086), (567, 50710), (594, 48405), (630, 45639), (693, 41490), (770, 37341), (810, 35497), (891, 32270), (922, 31185), (945, 30426), (990, 29043), (1134, 25355), (1155, 24894), (1383, 20790), (1386, 20745), (1485, 19362), (1782, 16135), (1890, 15213), (2079, 13830), (2305, 12474), (2310, 12447), (2766, 10395), (2835, 10142), (2970, 9681), (3227, 8910), (3465, 8298), (4149, 6930), (4158, 6915), (4455, 6454), (4610, 6237), (5071, 5670)]