28013348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 56836752

約数和(自身を除く): 28823404

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 2203, 3179, 4406, 6358, 8812, 12716, 24233, 37451, 48466, 74902, 96932, 149804, 411961, 636667, 823922, 1273334, 1647844, 2546668, 7003337, 14006674, 28013348]

約数ペア:

[(1, 28013348), (2, 14006674), (4, 7003337), (11, 2546668), (17, 1647844), (22, 1273334), (34, 823922), (44, 636667), (68, 411961), (187, 149804), (289, 96932), (374, 74902), (578, 48466), (748, 37451), (1156, 24233), (2203, 12716), (3179, 8812), (4406, 6358)]