28136716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 51344384

約数和(自身を除く): 23207668

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 2203, 3193, 4406, 6386, 8812, 12772, 68293, 136586, 226909, 273172, 453818, 907636, 7034179, 14068358, 28136716]

約数ペア:

[(1, 28136716), (2, 14068358), (4, 7034179), (31, 907636), (62, 453818), (103, 273172), (124, 226909), (206, 136586), (412, 68293), (2203, 12772), (3193, 8812), (4406, 6386)]