28394226

素因数分解:

$2^1\times 3^4\times 7^4\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 100

約数和(自身を含む): 75240462

約数和(自身を除く): 46846236

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 73, 81, 98, 126, 146, 147, 162, 189, 219, 294, 343, 378, 438, 441, 511, 567, 657, 686, 882, 1022, 1029, 1134, 1314, 1323, 1533, 1971, 2058, 2401, 2646, 3066, 3087, 3577, 3942, 3969, 4599, 4802, 5913, 6174, 7154, 7203, 7938, 9198, 9261, 10731, 11826, 13797, 14406, 18522, 21462, 21609, 25039, 27594, 27783, 32193, 41391, 43218, 50078, 55566, 64386, 64827, 75117, 82782, 96579, 129654, 150234, 175273, 193158, 194481, 225351, 289737, 350546, 388962, 450702, 525819, 579474, 676053, 1051638, 1352106, 1577457, 2028159, 3154914, 4056318, 4732371, 9464742, 14197113, 28394226]

約数ペア:

[(1, 28394226), (2, 14197113), (3, 9464742), (6, 4732371), (7, 4056318), (9, 3154914), (14, 2028159), (18, 1577457), (21, 1352106), (27, 1051638), (42, 676053), (49, 579474), (54, 525819), (63, 450702), (73, 388962), (81, 350546), (98, 289737), (126, 225351), (146, 194481), (147, 193158), (162, 175273), (189, 150234), (219, 129654), (294, 96579), (343, 82782), (378, 75117), (438, 64827), (441, 64386), (511, 55566), (567, 50078), (657, 43218), (686, 41391), (882, 32193), (1022, 27783), (1029, 27594), (1134, 25039), (1314, 21609), (1323, 21462), (1533, 18522), (1971, 14406), (2058, 13797), (2401, 11826), (2646, 10731), (3066, 9261), (3087, 9198), (3577, 7938), (3942, 7203), (3969, 7154), (4599, 6174), (4802, 5913)]