28535680

素因数分解:

$2^7\times 5^1\times {\mathrm{44587}}^1$

素因数の和:44606

約数の個数: 32

約数和(自身を含む): 68219640

約数和(自身を除く): 39683960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44587, 89174, 178348, 222935, 356696, 445870, 713392, 891740, 1426784, 1783480, 2853568, 3566960, 5707136, 7133920, 14267840, 28535680]

約数ペア:

[(1, 28535680), (2, 14267840), (4, 7133920), (5, 5707136), (8, 3566960), (10, 2853568), (16, 1783480), (20, 1426784), (32, 891740), (40, 713392), (64, 445870), (80, 356696), (128, 222935), (160, 178348), (320, 89174), (640, 44587)]