28768500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{2131}}^1$

素因数の和:2159

約数の個数: 96

約数和(自身を含む): 93125760

約数和(自身を除く): 64357260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 2131, 2250, 2700, 3375, 4262, 4500, 6393, 6750, 8524, 10655, 12786, 13500, 19179, 21310, 25572, 31965, 38358, 42620, 53275, 57537, 63930, 76716, 95895, 106550, 115074, 127860, 159825, 191790, 213100, 230148, 266375, 287685, 319650, 383580, 479475, 532750, 575370, 639300, 799125, 958950, 1065500, 1150740, 1438425, 1598250, 1917900, 2397375, 2876850, 3196500, 4794750, 5753700, 7192125, 9589500, 14384250, 28768500]

約数ペア:

[(1, 28768500), (2, 14384250), (3, 9589500), (4, 7192125), (5, 5753700), (6, 4794750), (9, 3196500), (10, 2876850), (12, 2397375), (15, 1917900), (18, 1598250), (20, 1438425), (25, 1150740), (27, 1065500), (30, 958950), (36, 799125), (45, 639300), (50, 575370), (54, 532750), (60, 479475), (75, 383580), (90, 319650), (100, 287685), (108, 266375), (125, 230148), (135, 213100), (150, 191790), (180, 159825), (225, 127860), (250, 115074), (270, 106550), (300, 95895), (375, 76716), (450, 63930), (500, 57537), (540, 53275), (675, 42620), (750, 38358), (900, 31965), (1125, 25572), (1350, 21310), (1500, 19179), (2131, 13500), (2250, 12786), (2700, 10655), (3375, 8524), (4262, 6750), (4500, 6393)]