27628413

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 39428928

約数和(自身を除く): 11800515

約数列:

[1, 3, 19, 57, 97, 263, 291, 361, 789, 1083, 1843, 4997, 5529, 14991, 25511, 35017, 76533, 94943, 105051, 284829, 484709, 1454127, 9209471, 27628413]

約数ペア:

[(1, 27628413), (3, 9209471), (19, 1454127), (57, 484709), (97, 284829), (263, 105051), (291, 94943), (361, 76533), (789, 35017), (1083, 25511), (1843, 14991), (4997, 5529)]