28023591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 12618969

約数列:

[1, 3, 23, 53, 69, 79, 97, 159, 237, 291, 1219, 1817, 2231, 3657, 4187, 5141, 5451, 6693, 7663, 12561, 15423, 22989, 96301, 118243, 176249, 288903, 354729, 406139, 528747, 1218417, 9341197, 28023591]

約数ペア:

[(1, 28023591), (3, 9341197), (23, 1218417), (53, 528747), (69, 406139), (79, 354729), (97, 288903), (159, 176249), (237, 118243), (291, 96301), (1219, 22989), (1817, 15423), (2231, 12561), (3657, 7663), (4187, 6693), (5141, 5451)]