28002275

素因数分解:

$5^2\times 7^2\times {\mathrm{22859}}^1$

素因数の和:22883

約数の個数: 18

約数和(自身を含む): 40393620

約数和(自身を除く): 12391345

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 22859, 114295, 160013, 571475, 800065, 1120091, 4000325, 5600455, 28002275]

約数ペア:

[(1, 28002275), (5, 5600455), (7, 4000325), (25, 1120091), (35, 800065), (49, 571475), (175, 160013), (245, 114295), (1225, 22859)]