28945350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 120

約数和(自身を含む): 92004528

約数和(自身を除く): 63059178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1021, 1050, 1134, 1350, 1575, 1890, 2025, 2042, 2835, 3063, 3150, 4050, 4725, 5105, 5670, 6126, 7147, 9189, 9450, 10210, 14175, 14294, 15315, 18378, 21441, 25525, 27567, 28350, 30630, 35735, 42882, 45945, 51050, 55134, 64323, 71470, 76575, 82701, 91890, 107205, 128646, 137835, 153150, 165402, 178675, 192969, 214410, 229725, 275670, 321615, 357350, 385938, 413505, 459450, 536025, 578907, 643230, 689175, 827010, 964845, 1072050, 1157814, 1378350, 1608075, 1929690, 2067525, 2894535, 3216150, 4135050, 4824225, 5789070, 9648450, 14472675, 28945350]

約数ペア:

[(1, 28945350), (2, 14472675), (3, 9648450), (5, 5789070), (6, 4824225), (7, 4135050), (9, 3216150), (10, 2894535), (14, 2067525), (15, 1929690), (18, 1608075), (21, 1378350), (25, 1157814), (27, 1072050), (30, 964845), (35, 827010), (42, 689175), (45, 643230), (50, 578907), (54, 536025), (63, 459450), (70, 413505), (75, 385938), (81, 357350), (90, 321615), (105, 275670), (126, 229725), (135, 214410), (150, 192969), (162, 178675), (175, 165402), (189, 153150), (210, 137835), (225, 128646), (270, 107205), (315, 91890), (350, 82701), (378, 76575), (405, 71470), (450, 64323), (525, 55134), (567, 51050), (630, 45945), (675, 42882), (810, 35735), (945, 30630), (1021, 28350), (1050, 27567), (1134, 25525), (1350, 21441), (1575, 18378), (1890, 15315), (2025, 14294), (2042, 14175), (2835, 10210), (3063, 9450), (3150, 9189), (4050, 7147), (4725, 6126), (5105, 5670)]