28215444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{138311}}^1$

素因数の和:138335

約数の個数: 24

約数和(自身を含む): 69709248

約数和(自身を除く): 41493804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 138311, 276622, 414933, 553244, 829866, 1659732, 2351287, 4702574, 7053861, 9405148, 14107722, 28215444]

約数ペア:

[(1, 28215444), (2, 14107722), (3, 9405148), (4, 7053861), (6, 4702574), (12, 2351287), (17, 1659732), (34, 829866), (51, 553244), (68, 414933), (102, 276622), (204, 138311)]