28011490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 55573056

約数和(自身を除く): 27561566

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5011, 5590, 10022, 25055, 50110, 65143, 130286, 215473, 325715, 430946, 651430, 1077365, 2154730, 2801149, 5602298, 14005745, 28011490]

約数ペア:

[(1, 28011490), (2, 14005745), (5, 5602298), (10, 2801149), (13, 2154730), (26, 1077365), (43, 651430), (65, 430946), (86, 325715), (130, 215473), (215, 130286), (430, 65143), (559, 50110), (1118, 25055), (2795, 10022), (5011, 5590)]