28108430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 58069440

約数和(自身を除く): 29961010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1429, 1967, 2810, 2858, 3934, 7145, 9835, 10003, 14290, 19670, 20006, 50015, 100030, 401549, 803098, 2007745, 2810843, 4015490, 5621686, 14054215, 28108430]

約数ペア:

[(1, 28108430), (2, 14054215), (5, 5621686), (7, 4015490), (10, 2810843), (14, 2007745), (35, 803098), (70, 401549), (281, 100030), (562, 50015), (1405, 20006), (1429, 19670), (1967, 14290), (2810, 10003), (2858, 9835), (3934, 7145)]