28403064

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 81244800

約数和(自身を除く): 52841736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 61, 72, 87, 116, 122, 174, 183, 223, 232, 244, 261, 348, 366, 446, 488, 522, 549, 669, 696, 732, 892, 1044, 1098, 1338, 1464, 1769, 1784, 2007, 2088, 2196, 2676, 3538, 4014, 4392, 5307, 5352, 6467, 7076, 8028, 10614, 12934, 13603, 14152, 15921, 16056, 19401, 21228, 25868, 27206, 31842, 38802, 40809, 42456, 51736, 54412, 58203, 63684, 77604, 81618, 108824, 116406, 122427, 127368, 155208, 163236, 232812, 244854, 326472, 394487, 465624, 489708, 788974, 979416, 1183461, 1577948, 2366922, 3155896, 3550383, 4733844, 7100766, 9467688, 14201532, 28403064]

約数ペア:

[(1, 28403064), (2, 14201532), (3, 9467688), (4, 7100766), (6, 4733844), (8, 3550383), (9, 3155896), (12, 2366922), (18, 1577948), (24, 1183461), (29, 979416), (36, 788974), (58, 489708), (61, 465624), (72, 394487), (87, 326472), (116, 244854), (122, 232812), (174, 163236), (183, 155208), (223, 127368), (232, 122427), (244, 116406), (261, 108824), (348, 81618), (366, 77604), (446, 63684), (488, 58203), (522, 54412), (549, 51736), (669, 42456), (696, 40809), (732, 38802), (892, 31842), (1044, 27206), (1098, 25868), (1338, 21228), (1464, 19401), (1769, 16056), (1784, 15921), (2007, 14152), (2088, 13603), (2196, 12934), (2676, 10614), (3538, 8028), (4014, 7076), (4392, 6467), (5307, 5352)]