28817643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2803}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 40377600

約数和(自身を除く): 11559957

約数列:

[1, 3, 23, 69, 149, 447, 2803, 3427, 8409, 10281, 64469, 193407, 417647, 1252941, 9605881, 28817643]

約数ペア:

[(1, 28817643), (3, 9605881), (23, 1252941), (69, 417647), (149, 193407), (447, 64469), (2803, 10281), (3427, 8409)]