28078238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1171}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 44442240

約数和(自身を除く): 16364002

約数列:

[1, 2, 19, 38, 631, 1171, 1262, 2342, 11989, 22249, 23978, 44498, 738901, 1477802, 14039119, 28078238]

約数ペア:

[(1, 28078238), (2, 14039119), (19, 1477802), (38, 738901), (631, 44498), (1171, 23978), (1262, 22249), (2342, 11989)]