28730538

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2728

約数の個数: 40

約数和(自身を含む): 65363232

約数和(自身を除く): 36632694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 2647, 3618, 5294, 5427, 7941, 10854, 15882, 23823, 47646, 71469, 142938, 177349, 214407, 354698, 428814, 532047, 1064094, 1596141, 3192282, 4788423, 9576846, 14365269, 28730538]

約数ペア:

[(1, 28730538), (2, 14365269), (3, 9576846), (6, 4788423), (9, 3192282), (18, 1596141), (27, 1064094), (54, 532047), (67, 428814), (81, 354698), (134, 214407), (162, 177349), (201, 142938), (402, 71469), (603, 47646), (1206, 23823), (1809, 15882), (2647, 10854), (3618, 7941), (5294, 5427)]