28397580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473293}}^1$

素因数の和:473305

約数の個数: 24

約数和(自身を含む): 79513392

約数和(自身を除く): 51115812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473293, 946586, 1419879, 1893172, 2366465, 2839758, 4732930, 5679516, 7099395, 9465860, 14198790, 28397580]

約数ペア:

[(1, 28397580), (2, 14198790), (3, 9465860), (4, 7099395), (5, 5679516), (6, 4732930), (10, 2839758), (12, 2366465), (15, 1893172), (20, 1419879), (30, 946586), (60, 473293)]