28928235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 53309952

約数和(自身を除く): 24381717

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2011, 2055, 2877, 4795, 6033, 10055, 14077, 14385, 30165, 42231, 70385, 211155, 275507, 826521, 1377535, 1928549, 4132605, 5785647, 9642745, 28928235]

約数ペア:

[(1, 28928235), (3, 9642745), (5, 5785647), (7, 4132605), (15, 1928549), (21, 1377535), (35, 826521), (105, 275507), (137, 211155), (411, 70385), (685, 42231), (959, 30165), (2011, 14385), (2055, 14077), (2877, 10055), (4795, 6033)]