28901204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2333}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 53588640

約数和(自身を除く): 24687436

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 2333, 3097, 4666, 6194, 9332, 12388, 44327, 88654, 177308, 380279, 760558, 1521116, 7225301, 14450602, 28901204]

約数ペア:

[(1, 28901204), (2, 14450602), (4, 7225301), (19, 1521116), (38, 760558), (76, 380279), (163, 177308), (326, 88654), (652, 44327), (2333, 12388), (3097, 9332), (4666, 6194)]