28922769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 15630831

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 2141, 4503, 6423, 13509, 19269, 40679, 122037, 169139, 366111, 507417, 1522251, 3213641, 9640923, 28922769]

約数ペア:

[(1, 28922769), (3, 9640923), (9, 3213641), (19, 1522251), (57, 507417), (79, 366111), (171, 169139), (237, 122037), (711, 40679), (1501, 19269), (2141, 13509), (4503, 6423)]