28118476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 52284960

約数和(自身を除く): 24166484

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1063, 1556, 2126, 4252, 6613, 13226, 18071, 26452, 36142, 72284, 413507, 827014, 1654028, 7029619, 14059238, 28118476]

約数ペア:

[(1, 28118476), (2, 14059238), (4, 7029619), (17, 1654028), (34, 827014), (68, 413507), (389, 72284), (778, 36142), (1063, 26452), (1556, 18071), (2126, 13226), (4252, 6613)]