28375790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123373}}^1$

素因数の和:123403

約数の個数: 16

約数和(自身を含む): 53297568

約数和(自身を除く): 24921778

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 123373, 246746, 616865, 1233730, 2837579, 5675158, 14187895, 28375790]

約数ペア:

[(1, 28375790), (2, 14187895), (5, 5675158), (10, 2837579), (23, 1233730), (46, 616865), (115, 246746), (230, 123373)]