28298908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20747}}^1$

素因数の和:20793

約数の個数: 24

約数和(自身を含む): 55770624

約数和(自身を除く): 27471716

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20747, 41494, 82988, 228217, 456434, 643157, 912868, 1286314, 2572628, 7074727, 14149454, 28298908]

約数ペア:

[(1, 28298908), (2, 14149454), (4, 7074727), (11, 2572628), (22, 1286314), (31, 912868), (44, 643157), (62, 456434), (124, 228217), (341, 82988), (682, 41494), (1364, 20747)]