28051478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 52469760

約数和(自身を除く): 24418282

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1951, 2054, 3902, 7189, 13657, 14378, 25363, 27314, 50726, 154129, 177541, 308258, 355082, 1078903, 2003677, 2157806, 4007354, 14025739, 28051478]

約数ペア:

[(1, 28051478), (2, 14025739), (7, 4007354), (13, 2157806), (14, 2003677), (26, 1078903), (79, 355082), (91, 308258), (158, 177541), (182, 154129), (553, 50726), (1027, 27314), (1106, 25363), (1951, 14378), (2054, 13657), (3902, 7189)]