28285080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5804

約数の個数: 64

約数和(自身を含む): 86940000

約数和(自身を除く): 58654920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5749, 11498, 17247, 22996, 28745, 34494, 45992, 57490, 68988, 86235, 114980, 137976, 172470, 229960, 235709, 344940, 471418, 689880, 707127, 942836, 1178545, 1414254, 1885672, 2357090, 2828508, 3535635, 4714180, 5657016, 7071270, 9428360, 14142540, 28285080]

約数ペア:

[(1, 28285080), (2, 14142540), (3, 9428360), (4, 7071270), (5, 5657016), (6, 4714180), (8, 3535635), (10, 2828508), (12, 2357090), (15, 1885672), (20, 1414254), (24, 1178545), (30, 942836), (40, 707127), (41, 689880), (60, 471418), (82, 344940), (120, 235709), (123, 229960), (164, 172470), (205, 137976), (246, 114980), (328, 86235), (410, 68988), (492, 57490), (615, 45992), (820, 34494), (984, 28745), (1230, 22996), (1640, 17247), (2460, 11498), (4920, 5749)]