28859157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 44516160

約数和(自身を除く): 15657003

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2377, 4047, 7131, 12141, 21393, 45163, 135489, 168767, 406467, 506301, 1518903, 3206573, 9619719, 28859157]

約数ペア:

[(1, 28859157), (3, 9619719), (9, 3206573), (19, 1518903), (57, 506301), (71, 406467), (171, 168767), (213, 135489), (639, 45163), (1349, 21393), (2377, 12141), (4047, 7131)]