28331656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 57629880

約数和(自身を除く): 29298224

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5081, 5576, 10162, 20324, 40648, 86377, 172754, 208321, 345508, 416642, 691016, 833284, 1666568, 3541457, 7082914, 14165828, 28331656]

約数ペア:

[(1, 28331656), (2, 14165828), (4, 7082914), (8, 3541457), (17, 1666568), (34, 833284), (41, 691016), (68, 416642), (82, 345508), (136, 208321), (164, 172754), (328, 86377), (697, 40648), (1394, 20324), (2788, 10162), (5081, 5576)]