28293570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 77235840

約数和(自身を除く): 48942270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2437, 3870, 4874, 5805, 7311, 11610, 12185, 14622, 21933, 24370, 36555, 43866, 65799, 73110, 104791, 109665, 131598, 209582, 219330, 314373, 328995, 523955, 628746, 657990, 943119, 1047910, 1571865, 1886238, 2829357, 3143730, 4715595, 5658714, 9431190, 14146785, 28293570]

約数ペア:

[(1, 28293570), (2, 14146785), (3, 9431190), (5, 5658714), (6, 4715595), (9, 3143730), (10, 2829357), (15, 1886238), (18, 1571865), (27, 1047910), (30, 943119), (43, 657990), (45, 628746), (54, 523955), (86, 328995), (90, 314373), (129, 219330), (135, 209582), (215, 131598), (258, 109665), (270, 104791), (387, 73110), (430, 65799), (645, 43866), (774, 36555), (1161, 24370), (1290, 21933), (1935, 14622), (2322, 12185), (2437, 11610), (3870, 7311), (4874, 5805)]