28754068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54049}}^1$

素因数の和:54079

約数の個数: 24

約数和(自身を含む): 60536000

約数和(自身を除く): 31781932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 54049, 108098, 216196, 378343, 756686, 1026931, 1513372, 2053862, 4107724, 7188517, 14377034, 28754068]

約数ペア:

[(1, 28754068), (2, 14377034), (4, 7188517), (7, 4107724), (14, 2053862), (19, 1513372), (28, 1026931), (38, 756686), (76, 378343), (133, 216196), (266, 108098), (532, 54049)]