28608660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 63320940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1709, 1860, 2790, 3348, 3418, 4185, 5127, 5580, 6836, 8370, 8545, 10254, 15381, 16740, 17090, 20508, 25635, 30762, 34180, 46143, 51270, 52979, 61524, 76905, 92286, 102540, 105958, 153810, 158937, 184572, 211916, 230715, 264895, 307620, 317874, 461430, 476811, 529790, 635748, 794685, 922860, 953622, 1059580, 1430433, 1589370, 1907244, 2384055, 2860866, 3178740, 4768110, 5721732, 7152165, 9536220, 14304330, 28608660]

約数ペア:

[(1, 28608660), (2, 14304330), (3, 9536220), (4, 7152165), (5, 5721732), (6, 4768110), (9, 3178740), (10, 2860866), (12, 2384055), (15, 1907244), (18, 1589370), (20, 1430433), (27, 1059580), (30, 953622), (31, 922860), (36, 794685), (45, 635748), (54, 529790), (60, 476811), (62, 461430), (90, 317874), (93, 307620), (108, 264895), (124, 230715), (135, 211916), (155, 184572), (180, 158937), (186, 153810), (270, 105958), (279, 102540), (310, 92286), (372, 76905), (465, 61524), (540, 52979), (558, 51270), (620, 46143), (837, 34180), (930, 30762), (1116, 25635), (1395, 20508), (1674, 17090), (1709, 16740), (1860, 15381), (2790, 10254), (3348, 8545), (3418, 8370), (4185, 6836), (5127, 5580)]