28298144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 40447456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 76, 109, 112, 122, 133, 152, 218, 224, 244, 266, 304, 427, 436, 488, 532, 608, 763, 854, 872, 976, 1064, 1159, 1526, 1708, 1744, 1952, 2071, 2128, 2318, 3052, 3416, 3488, 4142, 4256, 4636, 6104, 6649, 6832, 8113, 8284, 9272, 12208, 13298, 13664, 14497, 16226, 16568, 18544, 24416, 26596, 28994, 32452, 33136, 37088, 46543, 53192, 57988, 64904, 66272, 93086, 106384, 115976, 126331, 129808, 186172, 212768, 231952, 252662, 259616, 372344, 463904, 505324, 744688, 884317, 1010648, 1489376, 1768634, 2021296, 3537268, 4042592, 7074536, 14149072, 28298144]

約数ペア:

[(1, 28298144), (2, 14149072), (4, 7074536), (7, 4042592), (8, 3537268), (14, 2021296), (16, 1768634), (19, 1489376), (28, 1010648), (32, 884317), (38, 744688), (56, 505324), (61, 463904), (76, 372344), (109, 259616), (112, 252662), (122, 231952), (133, 212768), (152, 186172), (218, 129808), (224, 126331), (244, 115976), (266, 106384), (304, 93086), (427, 66272), (436, 64904), (488, 57988), (532, 53192), (608, 46543), (763, 37088), (854, 33136), (872, 32452), (976, 28994), (1064, 26596), (1159, 24416), (1526, 18544), (1708, 16568), (1744, 16226), (1952, 14497), (2071, 13664), (2128, 13298), (2318, 12208), (3052, 9272), (3416, 8284), (3488, 8113), (4142, 6832), (4256, 6649), (4636, 6104)]