28081200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3343}}^1$

素因数の和:3371

約数の個数: 120

約数和(自身を含む): 102834688

約数和(自身を除く): 74753488

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, 3343, 4200, 6686, 8400, 10029, 13372, 16715, 20058, 23401, 26744, 33430, 40116, 46802, 50145, 53488, 66860, 70203, 80232, 83575, 93604, 100290, 117005, 133720, 140406, 160464, 167150, 187208, 200580, 234010, 250725, 267440, 280812, 334300, 351015, 374416, 401160, 468020, 501450, 561624, 585025, 668600, 702030, 802320, 936040, 1002900, 1123248, 1170050, 1337200, 1404060, 1755075, 1872080, 2005800, 2340100, 2808120, 3510150, 4011600, 4680200, 5616240, 7020300, 9360400, 14040600, 28081200]

約数ペア:

[(1, 28081200), (2, 14040600), (3, 9360400), (4, 7020300), (5, 5616240), (6, 4680200), (7, 4011600), (8, 3510150), (10, 2808120), (12, 2340100), (14, 2005800), (15, 1872080), (16, 1755075), (20, 1404060), (21, 1337200), (24, 1170050), (25, 1123248), (28, 1002900), (30, 936040), (35, 802320), (40, 702030), (42, 668600), (48, 585025), (50, 561624), (56, 501450), (60, 468020), (70, 401160), (75, 374416), (80, 351015), (84, 334300), (100, 280812), (105, 267440), (112, 250725), (120, 234010), (140, 200580), (150, 187208), (168, 167150), (175, 160464), (200, 140406), (210, 133720), (240, 117005), (280, 100290), (300, 93604), (336, 83575), (350, 80232), (400, 70203), (420, 66860), (525, 53488), (560, 50145), (600, 46802), (700, 40116), (840, 33430), (1050, 26744), (1200, 23401), (1400, 20058), (1680, 16715), (2100, 13372), (2800, 10029), (3343, 8400), (4200, 6686)]