28177857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 44108064

約数和(自身を除く): 15930207

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4283, 6579, 12849, 38547, 72811, 184169, 218433, 552507, 655299, 1657521, 3130873, 9392619, 28177857]

約数ペア:

[(1, 28177857), (3, 9392619), (9, 3130873), (17, 1657521), (43, 655299), (51, 552507), (129, 218433), (153, 184169), (387, 72811), (731, 38547), (2193, 12849), (4283, 6579)]