28971600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 120

約数和(自身を含む): 106094400

約数和(自身を除く): 77122800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 3449, 4200, 6898, 8400, 10347, 13796, 17245, 20694, 24143, 27592, 34490, 41388, 48286, 51735, 55184, 68980, 72429, 82776, 86225, 96572, 103470, 120715, 137960, 144858, 165552, 172450, 193144, 206940, 241430, 258675, 275920, 289716, 344900, 362145, 386288, 413880, 482860, 517350, 579432, 603575, 689800, 724290, 827760, 965720, 1034700, 1158864, 1207150, 1379600, 1448580, 1810725, 1931440, 2069400, 2414300, 2897160, 3621450, 4138800, 4828600, 5794320, 7242900, 9657200, 14485800, 28971600]

約数ペア:

[(1, 28971600), (2, 14485800), (3, 9657200), (4, 7242900), (5, 5794320), (6, 4828600), (7, 4138800), (8, 3621450), (10, 2897160), (12, 2414300), (14, 2069400), (15, 1931440), (16, 1810725), (20, 1448580), (21, 1379600), (24, 1207150), (25, 1158864), (28, 1034700), (30, 965720), (35, 827760), (40, 724290), (42, 689800), (48, 603575), (50, 579432), (56, 517350), (60, 482860), (70, 413880), (75, 386288), (80, 362145), (84, 344900), (100, 289716), (105, 275920), (112, 258675), (120, 241430), (140, 206940), (150, 193144), (168, 172450), (175, 165552), (200, 144858), (210, 137960), (240, 120715), (280, 103470), (300, 96572), (336, 86225), (350, 82776), (400, 72429), (420, 68980), (525, 55184), (560, 51735), (600, 48286), (700, 41388), (840, 34490), (1050, 27592), (1200, 24143), (1400, 20694), (1680, 17245), (2100, 13796), (2800, 10347), (3449, 8400), (4200, 6898)]