28080123

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 10022277

約数列:

[1, 3, 89, 251, 267, 419, 753, 1257, 22339, 37291, 67017, 105169, 111873, 315507, 9360041, 28080123]

約数ペア:

[(1, 28080123), (3, 9360041), (89, 315507), (251, 111873), (267, 105169), (419, 67017), (753, 37291), (1257, 22339)]