28099120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50177}}^1$

素因数の和:50197

約数の個数: 40

約数和(自身を含む): 74664864

約数和(自身を除く): 46565744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50177, 100354, 200708, 250885, 351239, 401416, 501770, 702478, 802832, 1003540, 1404956, 1756195, 2007080, 2809912, 3512390, 4014160, 5619824, 7024780, 14049560, 28099120]

約数ペア:

[(1, 28099120), (2, 14049560), (4, 7024780), (5, 5619824), (7, 4014160), (8, 3512390), (10, 2809912), (14, 2007080), (16, 1756195), (20, 1404956), (28, 1003540), (35, 802832), (40, 702478), (56, 501770), (70, 401416), (80, 351239), (112, 250885), (140, 200708), (280, 100354), (560, 50177)]