28974168

素因数分解:

$2^3\times 3^2\times {\mathrm{402419}}^1$

素因数の和:402431

約数の個数: 24

約数和(自身を含む): 78471900

約数和(自身を除く): 49497732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 402419, 804838, 1207257, 1609676, 2414514, 3219352, 3621771, 4829028, 7243542, 9658056, 14487084, 28974168]

約数ペア:

[(1, 28974168), (2, 14487084), (3, 9658056), (4, 7243542), (6, 4829028), (8, 3621771), (9, 3219352), (12, 2414514), (18, 1609676), (24, 1207257), (36, 804838), (72, 402419)]