28150928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 60188856

約数和(自身を除く): 32037928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3301, 4264, 6602, 8528, 13204, 26408, 42913, 52816, 85826, 135341, 171652, 270682, 343304, 541364, 686608, 1082728, 1759433, 2165456, 3518866, 7037732, 14075464, 28150928]

約数ペア:

[(1, 28150928), (2, 14075464), (4, 7037732), (8, 3518866), (13, 2165456), (16, 1759433), (26, 1082728), (41, 686608), (52, 541364), (82, 343304), (104, 270682), (164, 171652), (208, 135341), (328, 85826), (533, 52816), (656, 42913), (1066, 26408), (2132, 13204), (3301, 8528), (4264, 6602)]