28252746

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7369}}^1$

素因数の和:7451

約数の個数: 32

約数和(自身を含む): 63676800

約数和(自身を除く): 35424054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 7369, 14738, 22107, 44214, 66321, 132642, 198963, 397926, 523199, 1046398, 1569597, 3139194, 4708791, 9417582, 14126373, 28252746]

約数ペア:

[(1, 28252746), (2, 14126373), (3, 9417582), (6, 4708791), (9, 3139194), (18, 1569597), (27, 1046398), (54, 523199), (71, 397926), (142, 198963), (213, 132642), (426, 66321), (639, 44214), (1278, 22107), (1917, 14738), (3834, 7369)]