28645650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 120

約数和(自身を含む): 86963184

約数和(自身を除く): 58317534

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 450, 495, 550, 594, 643, 675, 810, 825, 891, 990, 1286, 1350, 1485, 1650, 1782, 1929, 2025, 2475, 2970, 3215, 3858, 4050, 4455, 4950, 5787, 6430, 7073, 7425, 8910, 9645, 11574, 14146, 14850, 16075, 17361, 19290, 21219, 22275, 28935, 32150, 34722, 35365, 42438, 44550, 48225, 52083, 57870, 63657, 70730, 86805, 96450, 104166, 106095, 127314, 144675, 173610, 176825, 190971, 212190, 260415, 289350, 318285, 353650, 381942, 434025, 520830, 530475, 572913, 636570, 868050, 954855, 1060950, 1145826, 1302075, 1591425, 1909710, 2604150, 2864565, 3182850, 4774275, 5729130, 9548550, 14322825, 28645650]

約数ペア:

[(1, 28645650), (2, 14322825), (3, 9548550), (5, 5729130), (6, 4774275), (9, 3182850), (10, 2864565), (11, 2604150), (15, 1909710), (18, 1591425), (22, 1302075), (25, 1145826), (27, 1060950), (30, 954855), (33, 868050), (45, 636570), (50, 572913), (54, 530475), (55, 520830), (66, 434025), (75, 381942), (81, 353650), (90, 318285), (99, 289350), (110, 260415), (135, 212190), (150, 190971), (162, 176825), (165, 173610), (198, 144675), (225, 127314), (270, 106095), (275, 104166), (297, 96450), (330, 86805), (405, 70730), (450, 63657), (495, 57870), (550, 52083), (594, 48225), (643, 44550), (675, 42438), (810, 35365), (825, 34722), (891, 32150), (990, 28935), (1286, 22275), (1350, 21219), (1485, 19290), (1650, 17361), (1782, 16075), (1929, 14850), (2025, 14146), (2475, 11574), (2970, 9645), (3215, 8910), (3858, 7425), (4050, 7073), (4455, 6430), (4950, 5787)]