28514520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 93693600

約数和(自身を除く): 65179080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 769, 824, 927, 1030, 1236, 1538, 1545, 1854, 2060, 2307, 2472, 3076, 3090, 3708, 3845, 4120, 4614, 4635, 6152, 6180, 6921, 7416, 7690, 9228, 9270, 11535, 12360, 13842, 15380, 18456, 18540, 23070, 27684, 30760, 34605, 37080, 46140, 55368, 69210, 79207, 92280, 138420, 158414, 237621, 276840, 316828, 396035, 475242, 633656, 712863, 792070, 950484, 1188105, 1425726, 1584140, 1900968, 2376210, 2851452, 3168280, 3564315, 4752420, 5702904, 7128630, 9504840, 14257260, 28514520]

約数ペア:

[(1, 28514520), (2, 14257260), (3, 9504840), (4, 7128630), (5, 5702904), (6, 4752420), (8, 3564315), (9, 3168280), (10, 2851452), (12, 2376210), (15, 1900968), (18, 1584140), (20, 1425726), (24, 1188105), (30, 950484), (36, 792070), (40, 712863), (45, 633656), (60, 475242), (72, 396035), (90, 316828), (103, 276840), (120, 237621), (180, 158414), (206, 138420), (309, 92280), (360, 79207), (412, 69210), (515, 55368), (618, 46140), (769, 37080), (824, 34605), (927, 30760), (1030, 27684), (1236, 23070), (1538, 18540), (1545, 18456), (1854, 15380), (2060, 13842), (2307, 12360), (2472, 11535), (3076, 9270), (3090, 9228), (3708, 7690), (3845, 7416), (4120, 6921), (4614, 6180), (4635, 6152)]