28560700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40822

約数の個数: 36

約数和(自身を含む): 70832272

約数和(自身を除く): 42271572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40801, 81602, 163204, 204005, 285607, 408010, 571214, 816020, 1020025, 1142428, 1428035, 2040050, 2856070, 4080100, 5712140, 7140175, 14280350, 28560700]

約数ペア:

[(1, 28560700), (2, 14280350), (4, 7140175), (5, 5712140), (7, 4080100), (10, 2856070), (14, 2040050), (20, 1428035), (25, 1142428), (28, 1020025), (35, 816020), (50, 571214), (70, 408010), (100, 285607), (140, 204005), (175, 163204), (350, 81602), (700, 40801)]