213528028

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{26947}}^1$

素因数の和:27241

約数の個数: 24

約数和(自身を含む): 428580992

約数和(自身を除く): 215052964

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 26947, 53894, 107788, 188629, 377258, 754516, 7626001, 15252002, 30504004, 53382007, 106764014, 213528028]

約数ペア:

[(1, 213528028), (2, 106764014), (4, 53382007), (7, 30504004), (14, 15252002), (28, 7626001), (283, 754516), (566, 377258), (1132, 188629), (1981, 107788), (3962, 53894), (7924, 26947)]