28571764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32321}}^1$

素因数の和:32355

約数の個数: 24

約数和(自身を含む): 57016008

約数和(自身を除く): 28444244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32321, 64642, 129284, 420173, 549457, 840346, 1098914, 1680692, 2197828, 7142941, 14285882, 28571764]

約数ペア:

[(1, 28571764), (2, 14285882), (4, 7142941), (13, 2197828), (17, 1680692), (26, 1098914), (34, 840346), (52, 549457), (68, 420173), (221, 129284), (442, 64642), (884, 32321)]