28481486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2393}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 46711728

約数和(自身を除く): 18230242

約数列:

[1, 2, 11, 22, 541, 1082, 2393, 4786, 5951, 11902, 26323, 52646, 1294613, 2589226, 14240743, 28481486]

約数ペア:

[(1, 28481486), (2, 14240743), (11, 2589226), (22, 1294613), (541, 52646), (1082, 26323), (2393, 11902), (4786, 5951)]