28886876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 53844336

約数和(自身を除く): 24957460

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 2347, 3077, 4694, 6154, 9388, 12308, 39899, 79798, 159596, 424807, 849614, 1699228, 7221719, 14443438, 28886876]

約数ペア:

[(1, 28886876), (2, 14443438), (4, 7221719), (17, 1699228), (34, 849614), (68, 424807), (181, 159596), (362, 79798), (724, 39899), (2347, 12308), (3077, 9388), (4694, 6154)]