28617428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 61388544

約数和(自身を除く): 32771116

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1201, 1702, 2402, 3404, 4804, 5957, 8407, 11914, 16814, 23828, 27623, 33628, 44437, 55246, 88874, 110492, 177748, 193361, 311059, 386722, 622118, 773444, 1022051, 1244236, 2044102, 4088204, 7154357, 14308714, 28617428]

約数ペア:

[(1, 28617428), (2, 14308714), (4, 7154357), (7, 4088204), (14, 2044102), (23, 1244236), (28, 1022051), (37, 773444), (46, 622118), (74, 386722), (92, 311059), (148, 193361), (161, 177748), (259, 110492), (322, 88874), (518, 55246), (644, 44437), (851, 33628), (1036, 27623), (1201, 23828), (1702, 16814), (2402, 11914), (3404, 8407), (4804, 5957)]