28564450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 53777808

約数和(自身を除く): 25213358

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 6883, 13766, 34415, 68830, 172075, 344150, 571289, 1142578, 2856445, 5712890, 14282225, 28564450]

約数ペア:

[(1, 28564450), (2, 14282225), (5, 5712890), (10, 2856445), (25, 1142578), (50, 571289), (83, 344150), (166, 172075), (415, 68830), (830, 34415), (2075, 13766), (4150, 6883)]