28901796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 86876160

約数和(自身を除く): 57974364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1009, 1023, 1302, 1364, 2018, 2046, 2387, 2604, 3027, 4036, 4092, 4774, 6054, 7063, 7161, 9548, 11099, 12108, 14126, 14322, 21189, 22198, 28252, 28644, 31279, 33297, 42378, 44396, 62558, 66594, 77693, 84756, 93837, 125116, 133188, 155386, 187674, 218953, 233079, 310772, 344069, 375348, 437906, 466158, 656859, 688138, 875812, 932316, 1032207, 1313718, 1376276, 2064414, 2408483, 2627436, 4128828, 4816966, 7225449, 9633932, 14450898, 28901796]

約数ペア:

[(1, 28901796), (2, 14450898), (3, 9633932), (4, 7225449), (6, 4816966), (7, 4128828), (11, 2627436), (12, 2408483), (14, 2064414), (21, 1376276), (22, 1313718), (28, 1032207), (31, 932316), (33, 875812), (42, 688138), (44, 656859), (62, 466158), (66, 437906), (77, 375348), (84, 344069), (93, 310772), (124, 233079), (132, 218953), (154, 187674), (186, 155386), (217, 133188), (231, 125116), (308, 93837), (341, 84756), (372, 77693), (434, 66594), (462, 62558), (651, 44396), (682, 42378), (868, 33297), (924, 31279), (1009, 28644), (1023, 28252), (1302, 22198), (1364, 21189), (2018, 14322), (2046, 14126), (2387, 12108), (2604, 11099), (3027, 9548), (4036, 7161), (4092, 7063), (4774, 6054)]