28485902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12289}}^1$

素因数の和:12371

約数の個数: 16

約数和(自身を含む): 45718800

約数和(自身を除く): 17232898

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12289, 24578, 233491, 466982, 749629, 1499258, 14242951, 28485902]

約数ペア:

[(1, 28485902), (2, 14242951), (19, 1499258), (38, 749629), (61, 466982), (122, 233491), (1159, 24578), (2318, 12289)]