27881724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 70396928

約数和(自身を除く): 42515204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 367, 487, 734, 974, 1101, 1461, 1468, 1948, 2202, 2922, 4404, 4771, 5844, 6331, 9542, 12662, 14313, 18993, 19084, 25324, 28626, 37986, 57252, 75972, 178729, 357458, 536187, 714916, 1072374, 2144748, 2323477, 4646954, 6970431, 9293908, 13940862, 27881724]

約数ペア:

[(1, 27881724), (2, 13940862), (3, 9293908), (4, 6970431), (6, 4646954), (12, 2323477), (13, 2144748), (26, 1072374), (39, 714916), (52, 536187), (78, 357458), (156, 178729), (367, 75972), (487, 57252), (734, 37986), (974, 28626), (1101, 25324), (1461, 19084), (1468, 18993), (1948, 14313), (2202, 12662), (2922, 9542), (4404, 6331), (4771, 5844)]