28235943

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 41733120

約数和(自身を除く): 13497177

約数列:

[1, 3, 9, 79, 151, 237, 263, 453, 711, 789, 1359, 2367, 11929, 20777, 35787, 39713, 62331, 107361, 119139, 186993, 357417, 3137327, 9411981, 28235943]

約数ペア:

[(1, 28235943), (3, 9411981), (9, 3137327), (79, 357417), (151, 186993), (237, 119139), (263, 107361), (453, 62331), (711, 39713), (789, 35787), (1359, 20777), (2367, 11929)]