28743300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 91231140

約数和(自身を除く): 62487840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 180, 218, 225, 293, 300, 327, 436, 450, 545, 586, 654, 879, 900, 981, 1090, 1172, 1308, 1465, 1635, 1758, 1962, 2180, 2637, 2725, 2930, 3270, 3516, 3924, 4395, 4905, 5274, 5450, 5860, 6540, 7325, 8175, 8790, 9810, 10548, 10900, 13185, 14650, 16350, 17580, 19620, 21975, 24525, 26370, 29300, 31937, 32700, 43950, 49050, 52740, 63874, 65925, 87900, 95811, 98100, 127748, 131850, 159685, 191622, 263700, 287433, 319370, 383244, 479055, 574866, 638740, 798425, 958110, 1149732, 1437165, 1596850, 1916220, 2395275, 2874330, 3193700, 4790550, 5748660, 7185825, 9581100, 14371650, 28743300]

約数ペア:

[(1, 28743300), (2, 14371650), (3, 9581100), (4, 7185825), (5, 5748660), (6, 4790550), (9, 3193700), (10, 2874330), (12, 2395275), (15, 1916220), (18, 1596850), (20, 1437165), (25, 1149732), (30, 958110), (36, 798425), (45, 638740), (50, 574866), (60, 479055), (75, 383244), (90, 319370), (100, 287433), (109, 263700), (150, 191622), (180, 159685), (218, 131850), (225, 127748), (293, 98100), (300, 95811), (327, 87900), (436, 65925), (450, 63874), (545, 52740), (586, 49050), (654, 43950), (879, 32700), (900, 31937), (981, 29300), (1090, 26370), (1172, 24525), (1308, 21975), (1465, 19620), (1635, 17580), (1758, 16350), (1962, 14650), (2180, 13185), (2637, 10900), (2725, 10548), (2930, 9810), (3270, 8790), (3516, 8175), (3924, 7325), (4395, 6540), (4905, 5860), (5274, 5450)]