28136904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{68963}}^1$

素因数の和:68989

約数の個数: 32

約数和(自身を含む): 74481120

約数和(自身を除く): 46344216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 68963, 137926, 206889, 275852, 413778, 551704, 827556, 1172371, 1655112, 2344742, 3517113, 4689484, 7034226, 9378968, 14068452, 28136904]

約数ペア:

[(1, 28136904), (2, 14068452), (3, 9378968), (4, 7034226), (6, 4689484), (8, 3517113), (12, 2344742), (17, 1655112), (24, 1172371), (34, 827556), (51, 551704), (68, 413778), (102, 275852), (136, 206889), (204, 137926), (408, 68963)]