28020056

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{85427}}^1$

素因数の和:85474

約数の個数: 16

約数和(自身を含む): 53819640

約数和(自身を除く): 25799584

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 85427, 170854, 341708, 683416, 3502507, 7005014, 14010028, 28020056]

約数ペア:

[(1, 28020056), (2, 14010028), (4, 7005014), (8, 3502507), (41, 683416), (82, 341708), (164, 170854), (328, 85427)]