28975550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13532

約数の個数: 24

約数和(自身を含む): 55151976

約数和(自身を除く): 26176426

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 13477, 26954, 67385, 134770, 336925, 579511, 673850, 1159022, 2897555, 5795110, 14487775, 28975550]

約数ペア:

[(1, 28975550), (2, 14487775), (5, 5795110), (10, 2897555), (25, 1159022), (43, 673850), (50, 579511), (86, 336925), (215, 134770), (430, 67385), (1075, 26954), (2150, 13477)]