28340242

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5099}}^1$

素因数の和:5505

約数の個数: 16

約数和(自身を含む): 48715200

約数和(自身を除く): 20374958

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5099, 5558, 10198, 35693, 71386, 2024303, 4048606, 14170121, 28340242]

約数ペア:

[(1, 28340242), (2, 14170121), (7, 4048606), (14, 2024303), (397, 71386), (794, 35693), (2779, 10198), (5099, 5558)]