28741544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 59394720

約数和(自身を除く): 30653176

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6427, 12854, 25708, 51416, 83551, 167102, 276361, 334204, 552722, 668408, 1105444, 2210888, 3592693, 7185386, 14370772, 28741544]

約数ペア:

[(1, 28741544), (2, 14370772), (4, 7185386), (8, 3592693), (13, 2210888), (26, 1105444), (43, 668408), (52, 552722), (86, 334204), (104, 276361), (172, 167102), (344, 83551), (559, 51416), (1118, 25708), (2236, 12854), (4472, 6427)]