28708555557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18509707}}^1$

素因数の和:18509768

約数の個数: 16

約数和(自身を含む): 42646367232

約数和(自身を除く): 13937811675

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18509707, 55529121, 203606777, 610820331, 869956229, 2609868687, 9569518519, 28708555557]

約数ペア:

[(1, 28708555557), (3, 9569518519), (11, 2609868687), (33, 869956229), (47, 610820331), (141, 203606777), (517, 55529121), (1551, 18509707)]