15113428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 28959840

約数和(自身を除く): 13846412

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 883, 1556, 1766, 3532, 4279, 8558, 9713, 17116, 19426, 38852, 343487, 686974, 1373948, 3778357, 7556714, 15113428]

約数ペア:

[(1, 15113428), (2, 7556714), (4, 3778357), (11, 1373948), (22, 686974), (44, 343487), (389, 38852), (778, 19426), (883, 17116), (1556, 9713), (1766, 8558), (3532, 4279)]