28220696

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 61248000

約数和(自身を除く): 33027304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 6379, 12758, 25516, 44653, 51032, 89306, 178612, 357224, 503941, 1007882, 2015764, 3527587, 4031528, 7055174, 14110348, 28220696]

約数ペア:

[(1, 28220696), (2, 14110348), (4, 7055174), (7, 4031528), (8, 3527587), (14, 2015764), (28, 1007882), (56, 503941), (79, 357224), (158, 178612), (316, 89306), (553, 51032), (632, 44653), (1106, 25516), (2212, 12758), (4424, 6379)]