28039915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 36093600

約数和(自身を除く): 8053685

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 5569, 27845, 105811, 295157, 529055, 1475785, 5607983, 28039915]

約数ペア:

[(1, 28039915), (5, 5607983), (19, 1475785), (53, 529055), (95, 295157), (265, 105811), (1007, 27845), (5035, 5569)]