28971864

素因数分解:

$2^3\times 3^3\times {\mathrm{134129}}^1$

素因数の和:134144

約数の個数: 32

約数和(自身を含む): 80478000

約数和(自身を除く): 51506136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 134129, 268258, 402387, 536516, 804774, 1073032, 1207161, 1609548, 2414322, 3219096, 3621483, 4828644, 7242966, 9657288, 14485932, 28971864]

約数ペア:

[(1, 28971864), (2, 14485932), (3, 9657288), (4, 7242966), (6, 4828644), (8, 3621483), (9, 3219096), (12, 2414322), (18, 1609548), (24, 1207161), (27, 1073032), (36, 804774), (54, 536516), (72, 402387), (108, 268258), (216, 134129)]