28166895

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 50136840

約数和(自身を除く): 21969945

約数列:

[1, 3, 5, 9, 15, 45, 59, 103, 177, 295, 309, 515, 531, 885, 927, 1545, 2655, 4635, 6077, 10609, 18231, 30385, 31827, 53045, 54693, 91155, 95481, 159135, 273465, 477405, 625931, 1877793, 3129655, 5633379, 9388965, 28166895]

約数ペア:

[(1, 28166895), (3, 9388965), (5, 5633379), (9, 3129655), (15, 1877793), (45, 625931), (59, 477405), (103, 273465), (177, 159135), (295, 95481), (309, 91155), (515, 54693), (531, 53045), (885, 31827), (927, 30385), (1545, 18231), (2655, 10609), (4635, 6077)]