28433878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2389}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 46633680

約数和(自身を除く): 18199802

約数列:

[1, 2, 11, 22, 541, 1082, 2389, 4778, 5951, 11902, 26279, 52558, 1292449, 2584898, 14216939, 28433878]

約数ペア:

[(1, 28433878), (2, 14216939), (11, 2584898), (22, 1292449), (541, 52558), (1082, 26279), (2389, 11902), (4778, 5951)]