28186920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26099}}^1$

素因数の和:26119

約数の個数: 64

約数和(自身を含む): 93960000

約数和(自身を除く): 65773080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26099, 52198, 78297, 104396, 130495, 156594, 208792, 234891, 260990, 313188, 391485, 469782, 521980, 626376, 704673, 782970, 939564, 1043960, 1174455, 1409346, 1565940, 1879128, 2348910, 2818692, 3131880, 3523365, 4697820, 5637384, 7046730, 9395640, 14093460, 28186920]

約数ペア:

[(1, 28186920), (2, 14093460), (3, 9395640), (4, 7046730), (5, 5637384), (6, 4697820), (8, 3523365), (9, 3131880), (10, 2818692), (12, 2348910), (15, 1879128), (18, 1565940), (20, 1409346), (24, 1174455), (27, 1043960), (30, 939564), (36, 782970), (40, 704673), (45, 626376), (54, 521980), (60, 469782), (72, 391485), (90, 313188), (108, 260990), (120, 234891), (135, 208792), (180, 156594), (216, 130495), (270, 104396), (360, 78297), (540, 52198), (1080, 26099)]