28567000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 86430240

約数和(自身を除く): 57863240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 53, 55, 56, 70, 77, 88, 98, 100, 106, 110, 125, 140, 154, 175, 196, 200, 212, 220, 245, 250, 265, 275, 280, 308, 350, 371, 385, 392, 424, 440, 490, 500, 530, 539, 550, 583, 616, 700, 742, 770, 875, 980, 1000, 1060, 1078, 1100, 1166, 1225, 1325, 1375, 1400, 1484, 1540, 1750, 1855, 1925, 1960, 2120, 2156, 2200, 2332, 2450, 2597, 2650, 2695, 2750, 2915, 2968, 3080, 3500, 3710, 3850, 4081, 4312, 4664, 4900, 5194, 5300, 5390, 5500, 5830, 6125, 6625, 7000, 7420, 7700, 8162, 9275, 9625, 9800, 10388, 10600, 10780, 11000, 11660, 12250, 12985, 13250, 13475, 14575, 14840, 15400, 16324, 18550, 19250, 20405, 20776, 21560, 23320, 24500, 25970, 26500, 26950, 28567, 29150, 32648, 37100, 38500, 40810, 46375, 49000, 51940, 53000, 53900, 57134, 58300, 64925, 67375, 72875, 74200, 77000, 81620, 92750, 102025, 103880, 107800, 114268, 116600, 129850, 134750, 142835, 145750, 163240, 185500, 204050, 228536, 259700, 269500, 285670, 291500, 324625, 371000, 408100, 510125, 519400, 539000, 571340, 583000, 649250, 714175, 816200, 1020250, 1142680, 1298500, 1428350, 2040500, 2597000, 2856700, 3570875, 4081000, 5713400, 7141750, 14283500, 28567000]

約数ペア:

[(1, 28567000), (2, 14283500), (4, 7141750), (5, 5713400), (7, 4081000), (8, 3570875), (10, 2856700), (11, 2597000), (14, 2040500), (20, 1428350), (22, 1298500), (25, 1142680), (28, 1020250), (35, 816200), (40, 714175), (44, 649250), (49, 583000), (50, 571340), (53, 539000), (55, 519400), (56, 510125), (70, 408100), (77, 371000), (88, 324625), (98, 291500), (100, 285670), (106, 269500), (110, 259700), (125, 228536), (140, 204050), (154, 185500), (175, 163240), (196, 145750), (200, 142835), (212, 134750), (220, 129850), (245, 116600), (250, 114268), (265, 107800), (275, 103880), (280, 102025), (308, 92750), (350, 81620), (371, 77000), (385, 74200), (392, 72875), (424, 67375), (440, 64925), (490, 58300), (500, 57134), (530, 53900), (539, 53000), (550, 51940), (583, 49000), (616, 46375), (700, 40810), (742, 38500), (770, 37100), (875, 32648), (980, 29150), (1000, 28567), (1060, 26950), (1078, 26500), (1100, 25970), (1166, 24500), (1225, 23320), (1325, 21560), (1375, 20776), (1400, 20405), (1484, 19250), (1540, 18550), (1750, 16324), (1855, 15400), (1925, 14840), (1960, 14575), (2120, 13475), (2156, 13250), (2200, 12985), (2332, 12250), (2450, 11660), (2597, 11000), (2650, 10780), (2695, 10600), (2750, 10388), (2915, 9800), (2968, 9625), (3080, 9275), (3500, 8162), (3710, 7700), (3850, 7420), (4081, 7000), (4312, 6625), (4664, 6125), (4900, 5830), (5194, 5500), (5300, 5390)]