28714425

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3947}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 47976096

約数和(自身を除く): 19261671

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 3947, 7275, 11841, 19735, 59205, 98675, 296025, 382859, 1148577, 1914295, 5742885, 9571475, 28714425]

約数ペア:

[(1, 28714425), (3, 9571475), (5, 5742885), (15, 1914295), (25, 1148577), (75, 382859), (97, 296025), (291, 98675), (485, 59205), (1455, 19735), (2425, 11841), (3947, 7275)]