28464730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 58890240

約数和(自身を除く): 30425510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2129, 2674, 4258, 6685, 10645, 13370, 14903, 21290, 29806, 74515, 149030, 406639, 813278, 2033195, 2846473, 4066390, 5692946, 14232365, 28464730]

約数ペア:

[(1, 28464730), (2, 14232365), (5, 5692946), (7, 4066390), (10, 2846473), (14, 2033195), (35, 813278), (70, 406639), (191, 149030), (382, 74515), (955, 29806), (1337, 21290), (1910, 14903), (2129, 13370), (2674, 10645), (4258, 6685)]