28666300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22051}}^1$

素因数の和:22078

約数の個数: 36

約数和(自身を含む): 66993976

約数和(自身を除く): 38327676

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 22051, 44102, 88204, 110255, 220510, 286663, 441020, 551275, 573326, 1102550, 1146652, 1433315, 2205100, 2866630, 5733260, 7166575, 14333150, 28666300]

約数ペア:

[(1, 28666300), (2, 14333150), (4, 7166575), (5, 5733260), (10, 2866630), (13, 2205100), (20, 1433315), (25, 1146652), (26, 1102550), (50, 573326), (52, 551275), (65, 441020), (100, 286663), (130, 220510), (260, 110255), (325, 88204), (650, 44102), (1300, 22051)]