28293560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24391}}^1$

素因数の和:24431

約数の個数: 32

約数和(自身を含む): 65858400

約数和(自身を除く): 37564840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24391, 48782, 97564, 121955, 195128, 243910, 487820, 707339, 975640, 1414678, 2829356, 3536695, 5658712, 7073390, 14146780, 28293560]

約数ペア:

[(1, 28293560), (2, 14146780), (4, 7073390), (5, 5658712), (8, 3536695), (10, 2829356), (20, 1414678), (29, 975640), (40, 707339), (58, 487820), (116, 243910), (145, 195128), (232, 121955), (290, 97564), (580, 48782), (1160, 24391)]