28540172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 51965760

約数和(自身を除く): 23425588

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2441, 2923, 4882, 5846, 9764, 11692, 90317, 180634, 192839, 361268, 385678, 771356, 7135043, 14270086, 28540172]

約数ペア:

[(1, 28540172), (2, 14270086), (4, 7135043), (37, 771356), (74, 385678), (79, 361268), (148, 192839), (158, 180634), (316, 90317), (2441, 11692), (2923, 9764), (4882, 5846)]