28705688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3167}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 30599272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 3167, 4532, 6334, 9064, 12668, 25336, 34837, 69674, 139348, 278696, 326201, 652402, 1304804, 2609608, 3588211, 7176422, 14352844, 28705688]

約数ペア:

[(1, 28705688), (2, 14352844), (4, 7176422), (8, 3588211), (11, 2609608), (22, 1304804), (44, 652402), (88, 326201), (103, 278696), (206, 139348), (412, 69674), (824, 34837), (1133, 25336), (2266, 12668), (3167, 9064), (4532, 6334)]