28646436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 84609280

約数和(自身を除く): 55962844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 709, 777, 962, 1036, 1092, 1418, 1443, 1554, 1924, 2127, 2836, 2886, 3108, 3367, 4254, 4963, 5772, 6734, 8508, 9217, 9926, 10101, 13468, 14889, 18434, 19852, 20202, 26233, 27651, 29778, 36868, 40404, 52466, 55302, 59556, 64519, 78699, 104932, 110604, 129038, 157398, 183631, 193557, 258076, 314796, 341029, 367262, 387114, 550893, 682058, 734524, 774228, 1023087, 1101786, 1364116, 2046174, 2203572, 2387203, 4092348, 4774406, 7161609, 9548812, 14323218, 28646436]

約数ペア:

[(1, 28646436), (2, 14323218), (3, 9548812), (4, 7161609), (6, 4774406), (7, 4092348), (12, 2387203), (13, 2203572), (14, 2046174), (21, 1364116), (26, 1101786), (28, 1023087), (37, 774228), (39, 734524), (42, 682058), (52, 550893), (74, 387114), (78, 367262), (84, 341029), (91, 314796), (111, 258076), (148, 193557), (156, 183631), (182, 157398), (222, 129038), (259, 110604), (273, 104932), (364, 78699), (444, 64519), (481, 59556), (518, 55302), (546, 52466), (709, 40404), (777, 36868), (962, 29778), (1036, 27651), (1092, 26233), (1418, 20202), (1443, 19852), (1554, 18434), (1924, 14889), (2127, 13468), (2836, 10101), (2886, 9926), (3108, 9217), (3367, 8508), (4254, 6734), (4963, 5772)]