28307232

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 85011696

約数和(自身を除く): 56704464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 163, 201, 216, 268, 288, 324, 326, 402, 432, 489, 536, 603, 648, 652, 804, 864, 978, 1072, 1206, 1296, 1304, 1467, 1608, 1809, 1956, 2144, 2412, 2592, 2608, 2934, 3216, 3618, 3912, 4401, 4824, 5216, 5427, 5868, 6432, 7236, 7824, 8802, 9648, 10854, 10921, 11736, 13203, 14472, 15648, 17604, 19296, 21708, 21842, 23472, 26406, 28944, 32763, 35208, 43416, 43684, 46944, 52812, 57888, 65526, 70416, 86832, 87368, 98289, 105624, 131052, 140832, 173664, 174736, 196578, 211248, 262104, 294867, 349472, 393156, 422496, 524208, 589734, 786312, 884601, 1048416, 1179468, 1572624, 1769202, 2358936, 3145248, 3538404, 4717872, 7076808, 9435744, 14153616, 28307232]

約数ペア:

[(1, 28307232), (2, 14153616), (3, 9435744), (4, 7076808), (6, 4717872), (8, 3538404), (9, 3145248), (12, 2358936), (16, 1769202), (18, 1572624), (24, 1179468), (27, 1048416), (32, 884601), (36, 786312), (48, 589734), (54, 524208), (67, 422496), (72, 393156), (81, 349472), (96, 294867), (108, 262104), (134, 211248), (144, 196578), (162, 174736), (163, 173664), (201, 140832), (216, 131052), (268, 105624), (288, 98289), (324, 87368), (326, 86832), (402, 70416), (432, 65526), (489, 57888), (536, 52812), (603, 46944), (648, 43684), (652, 43416), (804, 35208), (864, 32763), (978, 28944), (1072, 26406), (1206, 23472), (1296, 21842), (1304, 21708), (1467, 19296), (1608, 17604), (1809, 15648), (1956, 14472), (2144, 13203), (2412, 11736), (2592, 10921), (2608, 10854), (2934, 9648), (3216, 8802), (3618, 7824), (3912, 7236), (4401, 6432), (4824, 5868), (5216, 5427)]