28856104

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 26664536

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 503, 568, 808, 1006, 2012, 4024, 7171, 14342, 28684, 35713, 50803, 57368, 71426, 101606, 142852, 203212, 285704, 406424, 3607013, 7214026, 14428052, 28856104]

約数ペア:

[(1, 28856104), (2, 14428052), (4, 7214026), (8, 3607013), (71, 406424), (101, 285704), (142, 203212), (202, 142852), (284, 101606), (404, 71426), (503, 57368), (568, 50803), (808, 35713), (1006, 28684), (2012, 14342), (4024, 7171)]