28449098847

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2687}}^1\times {\mathrm{6961}}^1$

素因数の和:9680

約数の個数: 36

約数和(自身を含む): 44520263424

約数和(自身を除く): 16071164577

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2687, 6961, 8061, 20883, 24183, 34931, 62649, 90493, 104793, 271479, 314379, 454103, 814437, 1176409, 1362309, 3529227, 4086927, 10587681, 18704207, 56112621, 168337863, 243154691, 729464073, 2188392219, 3161010983, 9483032949, 28449098847]

約数ペア:

[(1, 28449098847), (3, 9483032949), (9, 3161010983), (13, 2188392219), (39, 729464073), (117, 243154691), (169, 168337863), (507, 56112621), (1521, 18704207), (2687, 10587681), (6961, 4086927), (8061, 3529227), (20883, 1362309), (24183, 1176409), (34931, 814437), (62649, 454103), (90493, 314379), (104793, 271479)]