28297060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 65423232

約数和(自身を除く): 37126172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1063, 1210, 1331, 2126, 2420, 2662, 4252, 5315, 5324, 6655, 10630, 11693, 13310, 21260, 23386, 26620, 46772, 58465, 116930, 128623, 233860, 257246, 514492, 643115, 1286230, 1414853, 2572460, 2829706, 5659412, 7074265, 14148530, 28297060]

約数ペア:

[(1, 28297060), (2, 14148530), (4, 7074265), (5, 5659412), (10, 2829706), (11, 2572460), (20, 1414853), (22, 1286230), (44, 643115), (55, 514492), (110, 257246), (121, 233860), (220, 128623), (242, 116930), (484, 58465), (605, 46772), (1063, 26620), (1210, 23386), (1331, 21260), (2126, 13310), (2420, 11693), (2662, 10630), (4252, 6655), (5315, 5324)]