28103798

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 43080576

約数和(自身を除く): 14976778

約数列:

[1, 2, 61, 122, 223, 446, 1033, 2066, 13603, 27206, 63013, 126026, 230359, 460718, 14051899, 28103798]

約数ペア:

[(1, 28103798), (2, 14051899), (61, 460718), (122, 230359), (223, 126026), (446, 63013), (1033, 27206), (2066, 13603)]