28296385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1901}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 36746640

約数和(自身を除く): 8450255

約数列:

[1, 5, 13, 65, 229, 1145, 1901, 2977, 9505, 14885, 24713, 123565, 435329, 2176645, 5659277, 28296385]

約数ペア:

[(1, 28296385), (5, 5659277), (13, 2176645), (65, 435329), (229, 123565), (1145, 24713), (1901, 14885), (2977, 9505)]