28855772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3329}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 55384560

約数和(自身を除く): 26528788

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 3329, 4334, 6658, 8668, 13316, 36619, 73238, 146476, 655813, 1311626, 2623252, 7213943, 14427886, 28855772]

約数ペア:

[(1, 28855772), (2, 14427886), (4, 7213943), (11, 2623252), (22, 1311626), (44, 655813), (197, 146476), (394, 73238), (788, 36619), (2167, 13316), (3329, 8668), (4334, 6658)]