28460848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 59714928

約数和(自身を除く): 31254080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 467, 586, 934, 1172, 1868, 2344, 3736, 3809, 4688, 6071, 7472, 7618, 12142, 15236, 24284, 30472, 48568, 60944, 97136, 136831, 273662, 547324, 1094648, 1778803, 2189296, 3557606, 7115212, 14230424, 28460848]

約数ペア:

[(1, 28460848), (2, 14230424), (4, 7115212), (8, 3557606), (13, 2189296), (16, 1778803), (26, 1094648), (52, 547324), (104, 273662), (208, 136831), (293, 97136), (467, 60944), (586, 48568), (934, 30472), (1172, 24284), (1868, 15236), (2344, 12142), (3736, 7618), (3809, 7472), (4688, 6071)]