28261594

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14895206

約数列:

[1, 2, 89, 178, 179, 358, 887, 1774, 15931, 31862, 78943, 157886, 158773, 317546, 14130797, 28261594]

約数ペア:

[(1, 28261594), (2, 14130797), (89, 317546), (178, 158773), (179, 157886), (358, 78943), (887, 31862), (1774, 15931)]