28232400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3389

約数の個数: 120

約数和(自身を含む): 103388224

約数和(自身を除く): 75155824

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, 3361, 4200, 6722, 8400, 10083, 13444, 16805, 20166, 23527, 26888, 33610, 40332, 47054, 50415, 53776, 67220, 70581, 80664, 84025, 94108, 100830, 117635, 134440, 141162, 161328, 168050, 188216, 201660, 235270, 252075, 268880, 282324, 336100, 352905, 376432, 403320, 470540, 504150, 564648, 588175, 672200, 705810, 806640, 941080, 1008300, 1129296, 1176350, 1344400, 1411620, 1764525, 1882160, 2016600, 2352700, 2823240, 3529050, 4033200, 4705400, 5646480, 7058100, 9410800, 14116200, 28232400]

約数ペア:

[(1, 28232400), (2, 14116200), (3, 9410800), (4, 7058100), (5, 5646480), (6, 4705400), (7, 4033200), (8, 3529050), (10, 2823240), (12, 2352700), (14, 2016600), (15, 1882160), (16, 1764525), (20, 1411620), (21, 1344400), (24, 1176350), (25, 1129296), (28, 1008300), (30, 941080), (35, 806640), (40, 705810), (42, 672200), (48, 588175), (50, 564648), (56, 504150), (60, 470540), (70, 403320), (75, 376432), (80, 352905), (84, 336100), (100, 282324), (105, 268880), (112, 252075), (120, 235270), (140, 201660), (150, 188216), (168, 168050), (175, 161328), (200, 141162), (210, 134440), (240, 117635), (280, 100830), (300, 94108), (336, 84025), (350, 80664), (400, 70581), (420, 67220), (525, 53776), (560, 50415), (600, 47054), (700, 40332), (840, 33610), (1050, 26888), (1200, 23527), (1400, 20166), (1680, 16805), (2100, 13444), (2800, 10083), (3361, 8400), (4200, 6722)]