28715690

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{6229}}^1$

素因数の和:6697

約数の個数: 16

約数和(自身を含む): 51808680

約数和(自身を除く): 23092990

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 6229, 12458, 31145, 62290, 2871569, 5743138, 14357845, 28715690]

約数ペア:

[(1, 28715690), (2, 14357845), (5, 5743138), (10, 2871569), (461, 62290), (922, 31145), (2305, 12458), (4610, 6229)]