28130522

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 22154278

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 359, 386, 406, 718, 1351, 2513, 2702, 5026, 5597, 10411, 11194, 20822, 39179, 69287, 72877, 78358, 138574, 145754, 485009, 970018, 2009323, 4018646, 14065261, 28130522]

約数ペア:

[(1, 28130522), (2, 14065261), (7, 4018646), (14, 2009323), (29, 970018), (58, 485009), (193, 145754), (203, 138574), (359, 78358), (386, 72877), (406, 69287), (718, 39179), (1351, 20822), (2513, 11194), (2702, 10411), (5026, 5597)]