28622660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 65947392

約数和(自身を除く): 37324732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 463, 562, 926, 1124, 1405, 1852, 2315, 2810, 3091, 4630, 5093, 5620, 6182, 9260, 10186, 12364, 15455, 20372, 25465, 30910, 50930, 61820, 101860, 130103, 260206, 520412, 650515, 1301030, 1431133, 2602060, 2862266, 5724532, 7155665, 14311330, 28622660]

約数ペア:

[(1, 28622660), (2, 14311330), (4, 7155665), (5, 5724532), (10, 2862266), (11, 2602060), (20, 1431133), (22, 1301030), (44, 650515), (55, 520412), (110, 260206), (220, 130103), (281, 101860), (463, 61820), (562, 50930), (926, 30910), (1124, 25465), (1405, 20372), (1852, 15455), (2315, 12364), (2810, 10186), (3091, 9260), (4630, 6182), (5093, 5620)]