28545148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 50909040

約数和(自身を除く): 22363892

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 443, 724, 886, 1772, 16109, 32218, 39427, 64436, 78854, 80183, 157708, 160366, 320732, 7136287, 14272574, 28545148]

約数ペア:

[(1, 28545148), (2, 14272574), (4, 7136287), (89, 320732), (178, 160366), (181, 157708), (356, 80183), (362, 78854), (443, 64436), (724, 39427), (886, 32218), (1772, 16109)]