28787005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 37384704

約数和(自身を除く): 8597699

約数列:

[1, 5, 13, 65, 227, 1135, 1951, 2951, 9755, 14755, 25363, 126815, 442877, 2214385, 5757401, 28787005]

約数ペア:

[(1, 28787005), (5, 5757401), (13, 2214385), (65, 442877), (227, 126815), (1135, 25363), (1951, 14755), (2951, 9755)]