28156404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123493}}^1$

素因数の和:123519

約数の個数: 24

約数和(自身を含む): 69156640

約数和(自身を除く): 41000236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123493, 246986, 370479, 493972, 740958, 1481916, 2346367, 4692734, 7039101, 9385468, 14078202, 28156404]

約数ペア:

[(1, 28156404), (2, 14078202), (3, 9385468), (4, 7039101), (6, 4692734), (12, 2346367), (19, 1481916), (38, 740958), (57, 493972), (76, 370479), (114, 246986), (228, 123493)]