28139361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8093}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 40146240

約数和(自身を除く): 12006879

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8093, 24279, 153767, 461301, 493673, 1481019, 9379787, 28139361]

約数ペア:

[(1, 28139361), (3, 9379787), (19, 1481019), (57, 493673), (61, 461301), (183, 153767), (1159, 24279), (3477, 8093)]