28042498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7121}}^1$

素因数の和:7313

約数の個数: 16

約数和(自身を含む): 46150560

約数和(自身を除く): 18108062

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7121, 14242, 78331, 156662, 1274659, 2549318, 14021249, 28042498]

約数ペア:

[(1, 28042498), (2, 14021249), (11, 2549318), (22, 1274659), (179, 156662), (358, 78331), (1969, 14242), (3938, 7121)]