28486961900

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{570881}}^1$

素因数の和:571394

約数の個数: 36

約数和(自身を含む): 61940697000

約数和(自身を除く): 33453735100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1996, 2495, 4990, 9980, 12475, 24950, 49900, 570881, 1141762, 2283524, 2854405, 5708810, 11417620, 14272025, 28544050, 57088100, 284869619, 569739238, 1139478476, 1424348095, 2848696190, 5697392380, 7121740475, 14243480950, 28486961900]

約数ペア:

[(1, 28486961900), (2, 14243480950), (4, 7121740475), (5, 5697392380), (10, 2848696190), (20, 1424348095), (25, 1139478476), (50, 569739238), (100, 284869619), (499, 57088100), (998, 28544050), (1996, 14272025), (2495, 11417620), (4990, 5708810), (9980, 2854405), (12475, 2283524), (24950, 1141762), (49900, 570881)]