28249832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 58787820

約数和(自身を除く): 30537988

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 73, 104, 122, 146, 244, 292, 488, 584, 793, 949, 1586, 1898, 3172, 3721, 3796, 4453, 6344, 7442, 7592, 8906, 14884, 17812, 29768, 35624, 48373, 57889, 96746, 115778, 193492, 231556, 271633, 386984, 463112, 543266, 1086532, 2173064, 3531229, 7062458, 14124916, 28249832]

約数ペア:

[(1, 28249832), (2, 14124916), (4, 7062458), (8, 3531229), (13, 2173064), (26, 1086532), (52, 543266), (61, 463112), (73, 386984), (104, 271633), (122, 231556), (146, 193492), (244, 115778), (292, 96746), (488, 57889), (584, 48373), (793, 35624), (949, 29768), (1586, 17812), (1898, 14884), (3172, 8906), (3721, 7592), (3796, 7442), (4453, 6344)]