28898525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 38226720

約数和(自身を除く): 9328195

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 733, 1577, 2075, 3665, 7885, 13927, 18325, 39425, 60839, 69635, 304195, 348175, 1155941, 1520975, 5779705, 28898525]

約数ペア:

[(1, 28898525), (5, 5779705), (19, 1520975), (25, 1155941), (83, 348175), (95, 304195), (415, 69635), (475, 60839), (733, 39425), (1577, 18325), (2075, 13927), (3665, 7885)]