28347254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 19405066

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 373, 481, 746, 962, 1027, 2054, 2923, 4849, 5846, 9698, 13801, 27602, 29467, 37999, 58934, 75998, 179413, 358826, 383071, 766142, 1090279, 2180558, 14173627, 28347254]

約数ペア:

[(1, 28347254), (2, 14173627), (13, 2180558), (26, 1090279), (37, 766142), (74, 383071), (79, 358826), (158, 179413), (373, 75998), (481, 58934), (746, 37999), (962, 29467), (1027, 27602), (2054, 13801), (2923, 9698), (4849, 5846)]