28319208

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{31891}}^1$

素因数の和:31937

約数の個数: 32

約数和(自身を含む): 72713760

約数和(自身を除く): 44394552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 31891, 63782, 95673, 127564, 191346, 255128, 382692, 765384, 1179967, 2359934, 3539901, 4719868, 7079802, 9439736, 14159604, 28319208]

約数ペア:

[(1, 28319208), (2, 14159604), (3, 9439736), (4, 7079802), (6, 4719868), (8, 3539901), (12, 2359934), (24, 1179967), (37, 765384), (74, 382692), (111, 255128), (148, 191346), (222, 127564), (296, 95673), (444, 63782), (888, 31891)]