28130241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 39987200

約数和(自身を除く): 11856959

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6247, 18741, 118693, 356079, 493513, 1480539, 9376747, 28130241]

約数ペア:

[(1, 28130241), (3, 9376747), (19, 1480539), (57, 493513), (79, 356079), (237, 118693), (1501, 18741), (4503, 6247)]