28673604

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18576

約数の個数: 36

約数和(自身を含む): 74170096

約数和(自身を除く): 45496492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18523, 37046, 55569, 74092, 111138, 166707, 222276, 333414, 666828, 796489, 1592978, 2389467, 3185956, 4778934, 7168401, 9557868, 14336802, 28673604]

約数ペア:

[(1, 28673604), (2, 14336802), (3, 9557868), (4, 7168401), (6, 4778934), (9, 3185956), (12, 2389467), (18, 1592978), (36, 796489), (43, 666828), (86, 333414), (129, 222276), (172, 166707), (258, 111138), (387, 74092), (516, 55569), (774, 37046), (1548, 18523)]