28776850

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4201}}^1$

素因数の和:4350

約数の個数: 24

約数和(自身を含む): 53928468

約数和(自身を除く): 25151618

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 3425, 4201, 6850, 8402, 21005, 42010, 105025, 210050, 575537, 1151074, 2877685, 5755370, 14388425, 28776850]

約数ペア:

[(1, 28776850), (2, 14388425), (5, 5755370), (10, 2877685), (25, 1151074), (50, 575537), (137, 210050), (274, 105025), (685, 42010), (1370, 21005), (3425, 8402), (4201, 6850)]