27721688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{111781}}^1$

素因数の和:111818

約数の個数: 16

約数和(自身を含む): 53655360

約数和(自身を除く): 25933672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 111781, 223562, 447124, 894248, 3465211, 6930422, 13860844, 27721688]

約数ペア:

[(1, 27721688), (2, 13860844), (4, 6930422), (8, 3465211), (31, 894248), (62, 447124), (124, 223562), (248, 111781)]