28780113

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 39289536

約数和(自身を除く): 10509423

約数列:

[1, 3, 53, 159, 317, 571, 951, 1713, 16801, 30263, 50403, 90789, 181007, 543021, 9593371, 28780113]

約数ペア:

[(1, 28780113), (3, 9593371), (53, 543021), (159, 181007), (317, 90789), (571, 50403), (951, 30263), (1713, 16801)]