28557018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{226643}}^1$

素因数の和:226658

約数の個数: 24

約数和(自身を含む): 70712928

約数和(自身を除く): 42155910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 226643, 453286, 679929, 1359858, 1586501, 2039787, 3173002, 4079574, 4759503, 9519006, 14278509, 28557018]

約数ペア:

[(1, 28557018), (2, 14278509), (3, 9519006), (6, 4759503), (7, 4079574), (9, 3173002), (14, 2039787), (18, 1586501), (21, 1359858), (42, 679929), (63, 453286), (126, 226643)]