28527380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{203767}}^1$

素因数の和:203783

約数の個数: 24

約数和(自身を含む): 68466048

約数和(自身を除く): 39938668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 203767, 407534, 815068, 1018835, 1426369, 2037670, 2852738, 4075340, 5705476, 7131845, 14263690, 28527380]

約数ペア:

[(1, 28527380), (2, 14263690), (4, 7131845), (5, 5705476), (7, 4075340), (10, 2852738), (14, 2037670), (20, 1426369), (28, 1018835), (35, 815068), (70, 407534), (140, 203767)]