28934540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18313}}^1$

素因数の和:18401

約数の個数: 24

約数和(自身を含む): 61535040

約数和(自身を除く): 32600500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 18313, 36626, 73252, 91565, 183130, 366260, 1446727, 2893454, 5786908, 7233635, 14467270, 28934540]

約数ペア:

[(1, 28934540), (2, 14467270), (4, 7233635), (5, 5786908), (10, 2893454), (20, 1446727), (79, 366260), (158, 183130), (316, 91565), (395, 73252), (790, 36626), (1580, 18313)]