28970292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185707}}^1$

素因数の和:185727

約数の個数: 24

約数和(自身を含む): 72797536

約数和(自身を除く): 43827244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185707, 371414, 557121, 742828, 1114242, 2228484, 2414191, 4828382, 7242573, 9656764, 14485146, 28970292]

約数ペア:

[(1, 28970292), (2, 14485146), (3, 9656764), (4, 7242573), (6, 4828382), (12, 2414191), (13, 2228484), (26, 1114242), (39, 742828), (52, 557121), (78, 371414), (156, 185707)]