28372088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 55292160

約数和(自身を除く): 26920072

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 1231, 2462, 2881, 4924, 5762, 9848, 11524, 23048, 52933, 82477, 105866, 164954, 211732, 329908, 423464, 659816, 3546511, 7093022, 14186044, 28372088]

約数ペア:

[(1, 28372088), (2, 14186044), (4, 7093022), (8, 3546511), (43, 659816), (67, 423464), (86, 329908), (134, 211732), (172, 164954), (268, 105866), (344, 82477), (536, 52933), (1231, 23048), (2462, 11524), (2881, 9848), (4924, 5762)]