28985164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 55248480

約数和(自身を除く): 26263316

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6263, 12526, 25052, 81419, 162838, 325676, 557407, 1114814, 2229628, 7246291, 14492582, 28985164]

約数ペア:

[(1, 28985164), (2, 14492582), (4, 7246291), (13, 2229628), (26, 1114814), (52, 557407), (89, 325676), (178, 162838), (356, 81419), (1157, 25052), (2314, 12526), (4628, 6263)]