28001535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98251}}^1$

素因数の和:98278

約数の個数: 16

約数和(自身を含む): 47160960

約数和(自身を除く): 19159425

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 98251, 294753, 491255, 1473765, 1866769, 5600307, 9333845, 28001535]

約数ペア:

[(1, 28001535), (3, 9333845), (5, 5600307), (15, 1866769), (19, 1473765), (57, 491255), (95, 294753), (285, 98251)]