28378576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 58851144

約数和(自身を除く): 30472568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1033, 1616, 1717, 2066, 3434, 4132, 6868, 8264, 13736, 16528, 17561, 27472, 35122, 70244, 104333, 140488, 208666, 280976, 417332, 834664, 1669328, 1773661, 3547322, 7094644, 14189288, 28378576]

約数ペア:

[(1, 28378576), (2, 14189288), (4, 7094644), (8, 3547322), (16, 1773661), (17, 1669328), (34, 834664), (68, 417332), (101, 280976), (136, 208666), (202, 140488), (272, 104333), (404, 70244), (808, 35122), (1033, 27472), (1616, 17561), (1717, 16528), (2066, 13736), (3434, 8264), (4132, 6868)]