28417256

素因数分解:

$2^3\times 7^2\times {\mathrm{72493}}^1$

素因数の和:72513

約数の個数: 24

約数和(自身を含む): 61982370

約数和(自身を除く): 33565114

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72493, 144986, 289972, 507451, 579944, 1014902, 2029804, 3552157, 4059608, 7104314, 14208628, 28417256]

約数ペア:

[(1, 28417256), (2, 14208628), (4, 7104314), (7, 4059608), (8, 3552157), (14, 2029804), (28, 1014902), (49, 579944), (56, 507451), (98, 289972), (196, 144986), (392, 72493)]