28686735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 65774592

約数和(自身を除く): 37087857

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 487, 495, 561, 595, 693, 765, 935, 1071, 1155, 1309, 1461, 1683, 1785, 2435, 2805, 3409, 3465, 3927, 4383, 5355, 5357, 6545, 7305, 8279, 8415, 10227, 11781, 16071, 17045, 19635, 21915, 24837, 26785, 30681, 37499, 41395, 48213, 51135, 57953, 58905, 74511, 80355, 91069, 112497, 124185, 153405, 173859, 187495, 241065, 273207, 289765, 337491, 372555, 455345, 521577, 562485, 637483, 819621, 869295, 1366035, 1687455, 1912449, 2607885, 3187415, 4098105, 5737347, 9562245, 28686735]

約数ペア:

[(1, 28686735), (3, 9562245), (5, 5737347), (7, 4098105), (9, 3187415), (11, 2607885), (15, 1912449), (17, 1687455), (21, 1366035), (33, 869295), (35, 819621), (45, 637483), (51, 562485), (55, 521577), (63, 455345), (77, 372555), (85, 337491), (99, 289765), (105, 273207), (119, 241065), (153, 187495), (165, 173859), (187, 153405), (231, 124185), (255, 112497), (315, 91069), (357, 80355), (385, 74511), (487, 58905), (495, 57953), (561, 51135), (595, 48213), (693, 41395), (765, 37499), (935, 30681), (1071, 26785), (1155, 24837), (1309, 21915), (1461, 19635), (1683, 17045), (1785, 16071), (2435, 11781), (2805, 10227), (3409, 8415), (3465, 8279), (3927, 7305), (4383, 6545), (5355, 5357)]