28153695

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{11239}}^1$

素因数の和:11414

約数の個数: 16

約数和(自身を含む): 45319680

約数和(自身を除く): 17165985

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 11239, 33717, 56195, 168585, 1876913, 5630739, 9384565, 28153695]

約数ペア:

[(1, 28153695), (3, 9384565), (5, 5630739), (15, 1876913), (167, 168585), (501, 56195), (835, 33717), (2505, 11239)]