27948304

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22111}}^1$

素因数の和:22198

約数の個数: 20

約数和(自身を含む): 54837760

約数和(自身を除く): 26889456

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22111, 44222, 88444, 176888, 353776, 1746769, 3493538, 6987076, 13974152, 27948304]

約数ペア:

[(1, 27948304), (2, 13974152), (4, 6987076), (8, 3493538), (16, 1746769), (79, 353776), (158, 176888), (316, 88444), (632, 44222), (1264, 22111)]