28636090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58441}}^1$

素因数の和:58462

約数の個数: 24

約数和(自身を含む): 59961492

約数和(自身を除く): 31325402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58441, 116882, 292205, 409087, 584410, 818174, 2045435, 2863609, 4090870, 5727218, 14318045, 28636090]

約数ペア:

[(1, 28636090), (2, 14318045), (5, 5727218), (7, 4090870), (10, 2863609), (14, 2045435), (35, 818174), (49, 584410), (70, 409087), (98, 292205), (245, 116882), (490, 58441)]