28603977

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 10276023

約数列:

[1, 3, 89, 149, 267, 447, 719, 2157, 13261, 39783, 63991, 107131, 191973, 321393, 9534659, 28603977]

約数ペア:

[(1, 28603977), (3, 9534659), (89, 321393), (149, 191973), (267, 107131), (447, 63991), (719, 39783), (2157, 13261)]