28160278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 43436736

約数和(自身を除く): 15276458

約数列:

[1, 2, 53, 106, 113, 226, 2351, 4702, 5989, 11978, 124603, 249206, 265663, 531326, 14080139, 28160278]

約数ペア:

[(1, 28160278), (2, 14080139), (53, 531326), (106, 265663), (113, 249206), (226, 124603), (2351, 11978), (4702, 5989)]