28957698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 82892160

約数和(自身を除く): 53934462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 357, 374, 462, 561, 693, 714, 1071, 1122, 1229, 1309, 1386, 1683, 2142, 2458, 2618, 3366, 3687, 3927, 7374, 7854, 8603, 11061, 11781, 13519, 17206, 20893, 22122, 23562, 25809, 27038, 40557, 41786, 51618, 62679, 77427, 81114, 94633, 121671, 125358, 146251, 154854, 188037, 189266, 229823, 243342, 283899, 292502, 376074, 438753, 459646, 567798, 689469, 851697, 877506, 1316259, 1378938, 1608761, 1703394, 2068407, 2632518, 3217522, 4136814, 4826283, 9652566, 14478849, 28957698]

約数ペア:

[(1, 28957698), (2, 14478849), (3, 9652566), (6, 4826283), (7, 4136814), (9, 3217522), (11, 2632518), (14, 2068407), (17, 1703394), (18, 1608761), (21, 1378938), (22, 1316259), (33, 877506), (34, 851697), (42, 689469), (51, 567798), (63, 459646), (66, 438753), (77, 376074), (99, 292502), (102, 283899), (119, 243342), (126, 229823), (153, 189266), (154, 188037), (187, 154854), (198, 146251), (231, 125358), (238, 121671), (306, 94633), (357, 81114), (374, 77427), (462, 62679), (561, 51618), (693, 41786), (714, 40557), (1071, 27038), (1122, 25809), (1229, 23562), (1309, 22122), (1386, 20893), (1683, 17206), (2142, 13519), (2458, 11781), (2618, 11061), (3366, 8603), (3687, 7854), (3927, 7374)]