28041405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9209}}^1$

素因数の和:9253

約数の個数: 32

約数和(自身を含む): 53049600

約数和(自身を除く): 25008195

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9209, 27627, 46045, 64463, 138135, 193389, 267061, 322315, 801183, 966945, 1335305, 1869427, 4005915, 5608281, 9347135, 28041405]

約数ペア:

[(1, 28041405), (3, 9347135), (5, 5608281), (7, 4005915), (15, 1869427), (21, 1335305), (29, 966945), (35, 801183), (87, 322315), (105, 267061), (145, 193389), (203, 138135), (435, 64463), (609, 46045), (1015, 27627), (3045, 9209)]