28126796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 51300480

約数和(自身を除く): 23173684

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 2081, 3379, 4162, 6758, 8324, 13516, 64511, 129022, 226829, 258044, 453658, 907316, 7031699, 14063398, 28126796]

約数ペア:

[(1, 28126796), (2, 14063398), (4, 7031699), (31, 907316), (62, 453658), (109, 258044), (124, 226829), (218, 129022), (436, 64511), (2081, 13516), (3379, 8324), (4162, 6758)]