28866850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33961}}^1$

素因数の和:33990

約数の個数: 24

約数和(自身を含む): 56852388

約数和(自身を除く): 27985538

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33961, 67922, 169805, 339610, 577337, 849025, 1154674, 1698050, 2886685, 5773370, 14433425, 28866850]

約数ペア:

[(1, 28866850), (2, 14433425), (5, 5773370), (10, 2886685), (17, 1698050), (25, 1154674), (34, 849025), (50, 577337), (85, 339610), (170, 169805), (425, 67922), (850, 33961)]