28160619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3694

約数の個数: 16

約数和(自身を含む): 40020768

約数和(自身を除く): 11860149

約数列:

[1, 3, 17, 51, 157, 471, 2669, 3517, 8007, 10551, 59789, 179367, 552169, 1656507, 9386873, 28160619]

約数ペア:

[(1, 28160619), (3, 9386873), (17, 1656507), (51, 552169), (157, 179367), (471, 59789), (2669, 10551), (3517, 8007)]