28938224

素因数分解:

$2^4\times 7^3\times {\mathrm{5273}}^1$

素因数の和:5302

約数の個数: 40

約数和(自身を含む): 65397600

約数和(自身を除く): 36459376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5273, 5488, 10546, 21092, 36911, 42184, 73822, 84368, 147644, 258377, 295288, 516754, 590576, 1033508, 1808639, 2067016, 3617278, 4134032, 7234556, 14469112, 28938224]

約数ペア:

[(1, 28938224), (2, 14469112), (4, 7234556), (7, 4134032), (8, 3617278), (14, 2067016), (16, 1808639), (28, 1033508), (49, 590576), (56, 516754), (98, 295288), (112, 258377), (196, 147644), (343, 84368), (392, 73822), (686, 42184), (784, 36911), (1372, 21092), (2744, 10546), (5273, 5488)]