28889289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22447}}^1$

素因数の和:22477

約数の個数: 24

約数和(自身を含む): 49026432

約数和(自身を除く): 20137143

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22447, 67341, 202023, 246917, 291811, 740751, 875433, 2222253, 2626299, 3209921, 9629763, 28889289]

約数ペア:

[(1, 28889289), (3, 9629763), (9, 3209921), (11, 2626299), (13, 2222253), (33, 875433), (39, 740751), (99, 291811), (117, 246917), (143, 202023), (429, 67341), (1287, 22447)]