28870866

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^2\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 36

約数和(自身を含む): 63601902

約数和(自身を除く): 34731036

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 257, 474, 514, 711, 771, 1422, 1542, 2313, 4626, 6241, 12482, 18723, 20303, 37446, 40606, 56169, 60909, 112338, 121818, 182727, 365454, 1603937, 3207874, 4811811, 9623622, 14435433, 28870866]

約数ペア:

[(1, 28870866), (2, 14435433), (3, 9623622), (6, 4811811), (9, 3207874), (18, 1603937), (79, 365454), (158, 182727), (237, 121818), (257, 112338), (474, 60909), (514, 56169), (711, 40606), (771, 37446), (1422, 20303), (1542, 18723), (2313, 12482), (4626, 6241)]