28073994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6791}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 61617024

約数和(自身を除く): 33543030

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6791, 13582, 20373, 40746, 88283, 176566, 264849, 359923, 529698, 719846, 1079769, 2159538, 4678999, 9357998, 14036997, 28073994]

約数ペア:

[(1, 28073994), (2, 14036997), (3, 9357998), (6, 4678999), (13, 2159538), (26, 1079769), (39, 719846), (53, 529698), (78, 359923), (106, 264849), (159, 176566), (318, 88283), (689, 40746), (1378, 20373), (2067, 13582), (4134, 6791)]