28793820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43627}}^1$

素因数の和:43650

約数の個数: 48

約数和(自身を含む): 87954048

約数和(自身を除く): 59160228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43627, 87254, 130881, 174508, 218135, 261762, 436270, 479897, 523524, 654405, 872540, 959794, 1308810, 1439691, 1919588, 2399485, 2617620, 2879382, 4798970, 5758764, 7198455, 9597940, 14396910, 28793820]

約数ペア:

[(1, 28793820), (2, 14396910), (3, 9597940), (4, 7198455), (5, 5758764), (6, 4798970), (10, 2879382), (11, 2617620), (12, 2399485), (15, 1919588), (20, 1439691), (22, 1308810), (30, 959794), (33, 872540), (44, 654405), (55, 523524), (60, 479897), (66, 436270), (110, 261762), (132, 218135), (165, 174508), (220, 130881), (330, 87254), (660, 43627)]