28820615

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6637945

約数列:

[1, 5, 59, 151, 295, 647, 755, 3235, 8909, 38173, 44545, 97697, 190865, 488485, 5764123, 28820615]

約数ペア:

[(1, 28820615), (5, 5764123), (59, 488485), (151, 190865), (295, 97697), (647, 44545), (755, 38173), (3235, 8909)]