28760205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100913}}^1$

素因数の和:100940

約数の個数: 16

約数和(自身を含む): 48438720

約数和(自身を除く): 19678515

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100913, 302739, 504565, 1513695, 1917347, 5752041, 9586735, 28760205]

約数ペア:

[(1, 28760205), (3, 9586735), (5, 5752041), (15, 1917347), (19, 1513695), (57, 504565), (95, 302739), (285, 100913)]