28285110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 66063690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 139, 153, 170, 171, 190, 210, 238, 255, 266, 278, 285, 306, 315, 323, 342, 357, 399, 417, 510, 570, 595, 630, 646, 665, 695, 714, 765, 798, 834, 855, 969, 973, 1071, 1190, 1197, 1251, 1330, 1390, 1530, 1615, 1710, 1785, 1938, 1946, 1995, 2085, 2142, 2261, 2363, 2394, 2502, 2641, 2907, 2919, 3230, 3570, 3990, 4170, 4522, 4726, 4845, 4865, 5282, 5355, 5814, 5838, 5985, 6255, 6783, 7089, 7923, 8757, 9690, 9730, 10710, 11305, 11815, 11970, 12510, 13205, 13566, 14178, 14535, 14595, 15846, 16541, 17514, 18487, 20349, 21267, 22610, 23630, 23769, 26410, 29070, 29190, 33082, 33915, 35445, 36974, 39615, 40698, 42534, 43785, 44897, 47538, 49623, 55461, 67830, 70890, 79230, 82705, 87570, 89794, 92435, 99246, 101745, 106335, 110922, 118845, 134691, 148869, 165410, 166383, 184870, 203490, 212670, 224485, 237690, 248115, 269382, 277305, 297738, 314279, 332766, 404073, 448970, 496230, 554610, 628558, 673455, 744345, 808146, 831915, 942837, 1346910, 1488690, 1571395, 1663830, 1885674, 2020365, 2828511, 3142790, 4040730, 4714185, 5657022, 9428370, 14142555, 28285110]

約数ペア:

[(1, 28285110), (2, 14142555), (3, 9428370), (5, 5657022), (6, 4714185), (7, 4040730), (9, 3142790), (10, 2828511), (14, 2020365), (15, 1885674), (17, 1663830), (18, 1571395), (19, 1488690), (21, 1346910), (30, 942837), (34, 831915), (35, 808146), (38, 744345), (42, 673455), (45, 628558), (51, 554610), (57, 496230), (63, 448970), (70, 404073), (85, 332766), (90, 314279), (95, 297738), (102, 277305), (105, 269382), (114, 248115), (119, 237690), (126, 224485), (133, 212670), (139, 203490), (153, 184870), (170, 166383), (171, 165410), (190, 148869), (210, 134691), (238, 118845), (255, 110922), (266, 106335), (278, 101745), (285, 99246), (306, 92435), (315, 89794), (323, 87570), (342, 82705), (357, 79230), (399, 70890), (417, 67830), (510, 55461), (570, 49623), (595, 47538), (630, 44897), (646, 43785), (665, 42534), (695, 40698), (714, 39615), (765, 36974), (798, 35445), (834, 33915), (855, 33082), (969, 29190), (973, 29070), (1071, 26410), (1190, 23769), (1197, 23630), (1251, 22610), (1330, 21267), (1390, 20349), (1530, 18487), (1615, 17514), (1710, 16541), (1785, 15846), (1938, 14595), (1946, 14535), (1995, 14178), (2085, 13566), (2142, 13205), (2261, 12510), (2363, 11970), (2394, 11815), (2502, 11305), (2641, 10710), (2907, 9730), (2919, 9690), (3230, 8757), (3570, 7923), (3990, 7089), (4170, 6783), (4522, 6255), (4726, 5985), (4845, 5838), (4865, 5814), (5282, 5355)]