28893040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32833}}^1$

素因数の和:32857

約数の個数: 40

約数和(自身を含む): 73285488

約数和(自身を除く): 44392448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32833, 65666, 131332, 164165, 262664, 328330, 361163, 525328, 656660, 722326, 1313320, 1444652, 1805815, 2626640, 2889304, 3611630, 5778608, 7223260, 14446520, 28893040]

約数ペア:

[(1, 28893040), (2, 14446520), (4, 7223260), (5, 5778608), (8, 3611630), (10, 2889304), (11, 2626640), (16, 1805815), (20, 1444652), (22, 1313320), (40, 722326), (44, 656660), (55, 525328), (80, 361163), (88, 328330), (110, 262664), (176, 164165), (220, 131332), (440, 65666), (880, 32833)]