28824225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5413}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 48336192

約数和(自身を除く): 19511967

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 5413, 16239, 27065, 81195, 135325, 384323, 405975, 1152969, 1921615, 5764845, 9608075, 28824225]

約数ペア:

[(1, 28824225), (3, 9608075), (5, 5764845), (15, 1921615), (25, 1152969), (71, 405975), (75, 384323), (213, 135325), (355, 81195), (1065, 27065), (1775, 16239), (5325, 5413)]