28630850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6899}}^1$

素因数の和:6994

約数の個数: 24

約数和(自身を含む): 53902800

約数和(自身を除く): 25271950

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 6899, 13798, 34495, 68990, 172475, 344950, 572617, 1145234, 2863085, 5726170, 14315425, 28630850]

約数ペア:

[(1, 28630850), (2, 14315425), (5, 5726170), (10, 2863085), (25, 1145234), (50, 572617), (83, 344950), (166, 172475), (415, 68990), (830, 34495), (2075, 13798), (4150, 6899)]