28835222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 19851178

約数列:

[1, 2, 13, 26, 29, 58, 167, 229, 334, 377, 458, 754, 2171, 2977, 4342, 4843, 5954, 6641, 9686, 13282, 38243, 62959, 76486, 86333, 125918, 172666, 497159, 994318, 1109047, 2218094, 14417611, 28835222]

約数ペア:

[(1, 28835222), (2, 14417611), (13, 2218094), (26, 1109047), (29, 994318), (58, 497159), (167, 172666), (229, 125918), (334, 86333), (377, 76486), (458, 62959), (754, 38243), (2171, 13282), (2977, 9686), (4342, 6641), (4843, 5954)]