28420614

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 64831104

約数和(自身を除く): 36410490

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 954, 961, 1643, 1922, 2883, 3286, 4929, 5766, 8649, 9858, 14787, 17298, 29574, 29791, 50933, 59582, 89373, 101866, 152799, 178746, 268119, 305598, 458397, 536238, 916794, 1578923, 3157846, 4736769, 9473538, 14210307, 28420614]

約数ペア:

[(1, 28420614), (2, 14210307), (3, 9473538), (6, 4736769), (9, 3157846), (18, 1578923), (31, 916794), (53, 536238), (62, 458397), (93, 305598), (106, 268119), (159, 178746), (186, 152799), (279, 101866), (318, 89373), (477, 59582), (558, 50933), (954, 29791), (961, 29574), (1643, 17298), (1922, 14787), (2883, 9858), (3286, 8649), (4929, 5766)]