28820451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8647}}^1$

素因数の和:8762

約数の個数: 16

約数和(自身を含む): 42340608

約数和(自身を除く): 13520157

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 8647, 25941, 95117, 285351, 873347, 2620041, 9606817, 28820451]

約数ペア:

[(1, 28820451), (3, 9606817), (11, 2620041), (33, 873347), (101, 285351), (303, 95117), (1111, 25941), (3333, 8647)]