28208601

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22229}}^1$

素因数の和:22285

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 14472999

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22229, 66687, 200061, 600183, 1044763, 3134289, 9402867, 28208601]

約数ペア:

[(1, 28208601), (3, 9402867), (9, 3134289), (27, 1044763), (47, 600183), (141, 200061), (423, 66687), (1269, 22229)]