28040865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98389}}^1$

素因数の和:98416

約数の個数: 16

約数和(自身を含む): 47227200

約数和(自身を除く): 19186335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 98389, 295167, 491945, 1475835, 1869391, 5608173, 9346955, 28040865]

約数ペア:

[(1, 28040865), (3, 9346955), (5, 5608173), (15, 1869391), (19, 1475835), (57, 491945), (95, 295167), (285, 98389)]