28503321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 47735808

約数和(自身を除く): 19232487

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 757, 1141, 1793, 2271, 3423, 5299, 5379, 8327, 12551, 15897, 24981, 37653, 58289, 123391, 174867, 370173, 863737, 1357301, 2591211, 4071903, 9501107, 28503321]

約数ペア:

[(1, 28503321), (3, 9501107), (7, 4071903), (11, 2591211), (21, 1357301), (33, 863737), (77, 370173), (163, 174867), (231, 123391), (489, 58289), (757, 37653), (1141, 24981), (1793, 15897), (2271, 12551), (3423, 8327), (5299, 5379)]