28282350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 70464240

約数和(自身を除く): 42181890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 409, 461, 818, 922, 1227, 1383, 2045, 2305, 2454, 2766, 4090, 4610, 6135, 6915, 10225, 11525, 12270, 13830, 20450, 23050, 30675, 34575, 61350, 69150, 188549, 377098, 565647, 942745, 1131294, 1885490, 2828235, 4713725, 5656470, 9427450, 14141175, 28282350]

約数ペア:

[(1, 28282350), (2, 14141175), (3, 9427450), (5, 5656470), (6, 4713725), (10, 2828235), (15, 1885490), (25, 1131294), (30, 942745), (50, 565647), (75, 377098), (150, 188549), (409, 69150), (461, 61350), (818, 34575), (922, 30675), (1227, 23050), (1383, 20450), (2045, 13830), (2305, 12270), (2454, 11525), (2766, 10225), (4090, 6915), (4610, 6135)]