28066950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 76302408

約数和(自身を除く): 48235458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 643, 873, 970, 1286, 1455, 1746, 1929, 2425, 2910, 3215, 3858, 4365, 4850, 5787, 6430, 7275, 8730, 9645, 11574, 14550, 16075, 19290, 21825, 28935, 32150, 43650, 48225, 57870, 62371, 96450, 124742, 144675, 187113, 289350, 311855, 374226, 561339, 623710, 935565, 1122678, 1559275, 1871130, 2806695, 3118550, 4677825, 5613390, 9355650, 14033475, 28066950]

約数ペア:

[(1, 28066950), (2, 14033475), (3, 9355650), (5, 5613390), (6, 4677825), (9, 3118550), (10, 2806695), (15, 1871130), (18, 1559275), (25, 1122678), (30, 935565), (45, 623710), (50, 561339), (75, 374226), (90, 311855), (97, 289350), (150, 187113), (194, 144675), (225, 124742), (291, 96450), (450, 62371), (485, 57870), (582, 48225), (643, 43650), (873, 32150), (970, 28935), (1286, 21825), (1455, 19290), (1746, 16075), (1929, 14550), (2425, 11574), (2910, 9645), (3215, 8730), (3858, 7275), (4365, 6430), (4850, 5787)]