28264778

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 45681600

約数和(自身を除く): 17416822

約数列:

[1, 2, 17, 34, 79, 158, 289, 578, 619, 1238, 1343, 2686, 10523, 21046, 22831, 45662, 48901, 97802, 178891, 357782, 831317, 1662634, 14132389, 28264778]

約数ペア:

[(1, 28264778), (2, 14132389), (17, 1662634), (34, 831317), (79, 357782), (158, 178891), (289, 97802), (578, 48901), (619, 45662), (1238, 22831), (1343, 21046), (2686, 10523)]