27974768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 56322288

約数和(自身を除く): 28347520

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 557, 584, 688, 1114, 1168, 2228, 3139, 4456, 6278, 8912, 12556, 23951, 25112, 40661, 47902, 50224, 81322, 95804, 162644, 191608, 325288, 383216, 650576, 1748423, 3496846, 6993692, 13987384, 27974768]

約数ペア:

[(1, 27974768), (2, 13987384), (4, 6993692), (8, 3496846), (16, 1748423), (43, 650576), (73, 383216), (86, 325288), (146, 191608), (172, 162644), (292, 95804), (344, 81322), (557, 50224), (584, 47902), (688, 40661), (1114, 25112), (1168, 23951), (2228, 12556), (3139, 8912), (4456, 6278)]