28853344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 62636112

約数和(自身を除く): 33782768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1613, 2236, 3226, 4472, 6452, 8944, 12904, 17888, 20969, 25808, 41938, 51616, 69359, 83876, 138718, 167752, 277436, 335504, 554872, 671008, 901667, 1109744, 1803334, 2219488, 3606668, 7213336, 14426672, 28853344]

約数ペア:

[(1, 28853344), (2, 14426672), (4, 7213336), (8, 3606668), (13, 2219488), (16, 1803334), (26, 1109744), (32, 901667), (43, 671008), (52, 554872), (86, 335504), (104, 277436), (172, 167752), (208, 138718), (344, 83876), (416, 69359), (559, 51616), (688, 41938), (1118, 25808), (1376, 20969), (1613, 17888), (2236, 12904), (3226, 8944), (4472, 6452)]