28162971

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{5039}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15866469

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5039, 5589, 15117, 45351, 115897, 136053, 347691, 408159, 1043073, 1224477, 3129219, 9387657, 28162971]

約数ペア:

[(1, 28162971), (3, 9387657), (9, 3129219), (23, 1224477), (27, 1043073), (69, 408159), (81, 347691), (207, 136053), (243, 115897), (621, 45351), (1863, 15117), (5039, 5589)]