28140616

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4447}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 60848640

約数和(自身を除く): 32708024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 4447, 6328, 8894, 17788, 31129, 35576, 62258, 124516, 249032, 502511, 1005022, 2010044, 3517577, 4020088, 7035154, 14070308, 28140616]

約数ペア:

[(1, 28140616), (2, 14070308), (4, 7035154), (7, 4020088), (8, 3517577), (14, 2010044), (28, 1005022), (56, 502511), (113, 249032), (226, 124516), (452, 62258), (791, 35576), (904, 31129), (1582, 17788), (3164, 8894), (4447, 6328)]