28936072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8887}}^1$

素因数の和:8941

約数の個数: 32

約数和(自身を含む): 60793920

約数和(自身を除く): 31857848

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8887, 17774, 35548, 71096, 97757, 195514, 328819, 391028, 657638, 782056, 1315276, 2630552, 3617009, 7234018, 14468036, 28936072]

約数ペア:

[(1, 28936072), (2, 14468036), (4, 7234018), (8, 3617009), (11, 2630552), (22, 1315276), (37, 782056), (44, 657638), (74, 391028), (88, 328819), (148, 195514), (296, 97757), (407, 71096), (814, 35548), (1628, 17774), (3256, 8887)]