28194688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 59951520

約数和(自身を除く): 31756832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 157, 184, 244, 314, 368, 488, 628, 736, 976, 1256, 1403, 1472, 1952, 2512, 2806, 2944, 3611, 3904, 5024, 5612, 7222, 7808, 9577, 10048, 11224, 14444, 19154, 20096, 22448, 28888, 38308, 44896, 57776, 76616, 89792, 115552, 153232, 179584, 220271, 231104, 306464, 440542, 462208, 612928, 881084, 1225856, 1762168, 3524336, 7048672, 14097344, 28194688]

約数ペア:

[(1, 28194688), (2, 14097344), (4, 7048672), (8, 3524336), (16, 1762168), (23, 1225856), (32, 881084), (46, 612928), (61, 462208), (64, 440542), (92, 306464), (122, 231104), (128, 220271), (157, 179584), (184, 153232), (244, 115552), (314, 89792), (368, 76616), (488, 57776), (628, 44896), (736, 38308), (976, 28888), (1256, 22448), (1403, 20096), (1472, 19154), (1952, 14444), (2512, 11224), (2806, 10048), (2944, 9577), (3611, 7808), (3904, 7222), (5024, 5612)]