28440690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4493}}^1$

素因数の和:4714

約数の個数: 32

約数和(自身を含む): 68596416

約数和(自身を除く): 40155726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4493, 6330, 8986, 13479, 22465, 26958, 44930, 67395, 134790, 948023, 1896046, 2844069, 4740115, 5688138, 9480230, 14220345, 28440690]

約数ペア:

[(1, 28440690), (2, 14220345), (3, 9480230), (5, 5688138), (6, 4740115), (10, 2844069), (15, 1896046), (30, 948023), (211, 134790), (422, 67395), (633, 44930), (1055, 26958), (1266, 22465), (2110, 13479), (3165, 8986), (4493, 6330)]