28253614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10069}}^1$

素因数の和:10155

約数の個数: 16

約数和(自身を含む): 44952480

約数和(自身を除く): 16698866

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 10069, 20138, 231587, 463174, 614209, 1228418, 14126807, 28253614]

約数ペア:

[(1, 28253614), (2, 14126807), (23, 1228418), (46, 614209), (61, 463174), (122, 231587), (1403, 20138), (2806, 10069)]