28245700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40372

約数の個数: 36

約数和(自身を含む): 70051072

約数和(自身を除く): 41805372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40351, 80702, 161404, 201755, 282457, 403510, 564914, 807020, 1008775, 1129828, 1412285, 2017550, 2824570, 4035100, 5649140, 7061425, 14122850, 28245700]

約数ペア:

[(1, 28245700), (2, 14122850), (4, 7061425), (5, 5649140), (7, 4035100), (10, 2824570), (14, 2017550), (20, 1412285), (25, 1129828), (28, 1008775), (35, 807020), (50, 564914), (70, 403510), (100, 282457), (140, 201755), (175, 161404), (350, 80702), (700, 40351)]