28665770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 60231168

約数和(自身を除く): 31565398

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8713, 17426, 43565, 60991, 87130, 121982, 304955, 409511, 609910, 819022, 2047555, 2866577, 4095110, 5733154, 14332885, 28665770]

約数ペア:

[(1, 28665770), (2, 14332885), (5, 5733154), (7, 4095110), (10, 2866577), (14, 2047555), (35, 819022), (47, 609910), (70, 409511), (94, 304955), (235, 121982), (329, 87130), (470, 60991), (658, 43565), (1645, 17426), (3290, 8713)]