15428228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 29087520

約数和(自身を除く): 13659292

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4721, 9442, 18884, 89699, 179398, 203003, 358796, 406006, 812012, 3857057, 7714114, 15428228]

約数ペア:

[(1, 15428228), (2, 7714114), (4, 3857057), (19, 812012), (38, 406006), (43, 358796), (76, 203003), (86, 179398), (172, 89699), (817, 18884), (1634, 9442), (3268, 4721)]