28000792

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 53578800

約数和(自身を除く): 25578008

約数列:

[1, 2, 4, 8, 109, 163, 197, 218, 326, 394, 436, 652, 788, 872, 1304, 1576, 17767, 21473, 32111, 35534, 42946, 64222, 71068, 85892, 128444, 142136, 171784, 256888, 3500099, 7000198, 14000396, 28000792]

約数ペア:

[(1, 28000792), (2, 14000396), (4, 7000198), (8, 3500099), (109, 256888), (163, 171784), (197, 142136), (218, 128444), (326, 85892), (394, 71068), (436, 64222), (652, 42946), (788, 35534), (872, 32111), (1304, 21473), (1576, 17767)]