27507956

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 56754432

約数和(自身を除く): 29246476

約数列:

[1, 2, 4, 7, 14, 28, 71, 101, 137, 142, 202, 274, 284, 404, 497, 548, 707, 959, 994, 1414, 1918, 1988, 2828, 3836, 7171, 9727, 13837, 14342, 19454, 27674, 28684, 38908, 50197, 55348, 68089, 96859, 100394, 136178, 193718, 200788, 272356, 387436, 982427, 1964854, 3929708, 6876989, 13753978, 27507956]

約数ペア:

[(1, 27507956), (2, 13753978), (4, 6876989), (7, 3929708), (14, 1964854), (28, 982427), (71, 387436), (101, 272356), (137, 200788), (142, 193718), (202, 136178), (274, 100394), (284, 96859), (404, 68089), (497, 55348), (548, 50197), (707, 38908), (959, 28684), (994, 27674), (1414, 19454), (1918, 14342), (1988, 13837), (2828, 9727), (3836, 7171)]