28305473778

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11313139}}^1$

素因数の和:11313286

約数の個数: 24

約数和(自身を含む): 61769744400

約数和(自身を除く): 33464270622

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11313139, 22626278, 33939417, 67878834, 101818251, 203636502, 1572526321, 3145052642, 4717578963, 9435157926, 14152736889, 28305473778]

約数ペア:

[(1, 28305473778), (2, 14152736889), (3, 9435157926), (6, 4717578963), (9, 3145052642), (18, 1572526321), (139, 203636502), (278, 101818251), (417, 67878834), (834, 33939417), (1251, 22626278), (2502, 11313139)]