28551896

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 26096104

約数列:

[1, 2, 4, 8, 109, 137, 218, 239, 274, 436, 478, 548, 872, 956, 1096, 1912, 14933, 26051, 29866, 32743, 52102, 59732, 65486, 104204, 119464, 130972, 208408, 261944, 3568987, 7137974, 14275948, 28551896]

約数ペア:

[(1, 28551896), (2, 14275948), (4, 7137974), (8, 3568987), (109, 261944), (137, 208408), (218, 130972), (239, 119464), (274, 104204), (436, 65486), (478, 59732), (548, 52102), (872, 32743), (956, 29866), (1096, 26051), (1912, 14933)]