28214830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3767}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 58599936

約数和(自身を除く): 30385106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 3767, 7490, 7534, 18835, 26369, 37670, 52738, 131845, 263690, 403069, 806138, 2015345, 2821483, 4030690, 5642966, 14107415, 28214830]

約数ペア:

[(1, 28214830), (2, 14107415), (5, 5642966), (7, 4030690), (10, 2821483), (14, 2015345), (35, 806138), (70, 403069), (107, 263690), (214, 131845), (535, 52738), (749, 37670), (1070, 26369), (1498, 18835), (3745, 7534), (3767, 7490)]