28729500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56184420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 125, 150, 179, 214, 250, 300, 321, 358, 375, 428, 500, 535, 537, 642, 716, 750, 895, 1070, 1074, 1284, 1500, 1605, 1790, 2140, 2148, 2675, 2685, 3210, 3580, 4475, 5350, 5370, 6420, 8025, 8950, 10700, 10740, 13375, 13425, 16050, 17900, 19153, 22375, 26750, 26850, 32100, 38306, 40125, 44750, 53500, 53700, 57459, 67125, 76612, 80250, 89500, 95765, 114918, 134250, 160500, 191530, 229836, 268500, 287295, 383060, 478825, 574590, 957650, 1149180, 1436475, 1915300, 2394125, 2872950, 4788250, 5745900, 7182375, 9576500, 14364750, 28729500]

約数ペア:

[(1, 28729500), (2, 14364750), (3, 9576500), (4, 7182375), (5, 5745900), (6, 4788250), (10, 2872950), (12, 2394125), (15, 1915300), (20, 1436475), (25, 1149180), (30, 957650), (50, 574590), (60, 478825), (75, 383060), (100, 287295), (107, 268500), (125, 229836), (150, 191530), (179, 160500), (214, 134250), (250, 114918), (300, 95765), (321, 89500), (358, 80250), (375, 76612), (428, 67125), (500, 57459), (535, 53700), (537, 53500), (642, 44750), (716, 40125), (750, 38306), (895, 32100), (1070, 26850), (1074, 26750), (1284, 22375), (1500, 19153), (1605, 17900), (1790, 16050), (2140, 13425), (2148, 13375), (2675, 10740), (2685, 10700), (3210, 8950), (3580, 8025), (4475, 6420), (5350, 5370)]