28574552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 57121200

約数和(自身を除く): 28546648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1289, 1304, 2578, 2771, 5156, 5542, 10312, 11084, 21913, 22168, 43826, 87652, 175304, 210107, 420214, 840428, 1680856, 3571819, 7143638, 14287276, 28574552]

約数ペア:

[(1, 28574552), (2, 14287276), (4, 7143638), (8, 3571819), (17, 1680856), (34, 840428), (68, 420214), (136, 210107), (163, 175304), (326, 87652), (652, 43826), (1289, 22168), (1304, 21913), (2578, 11084), (2771, 10312), (5156, 5542)]