28745252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2113}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 53272800

約数和(自身を除く): 24527548

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2113, 3401, 4226, 6802, 8452, 13604, 40147, 80294, 160588, 378227, 756454, 1512908, 7186313, 14372626, 28745252]

約数ペア:

[(1, 28745252), (2, 14372626), (4, 7186313), (19, 1512908), (38, 756454), (76, 378227), (179, 160588), (358, 80294), (716, 40147), (2113, 13604), (3401, 8452), (4226, 6802)]