28199934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 72852480

約数和(自身を除く): 44652546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1223, 1281, 1647, 2446, 2562, 3294, 3669, 3843, 7338, 7686, 8561, 11007, 11529, 17122, 22014, 23058, 25683, 33021, 51366, 66042, 74603, 77049, 149206, 154098, 223809, 231147, 447618, 462294, 522221, 671427, 1044442, 1342854, 1566663, 2014281, 3133326, 4028562, 4699989, 9399978, 14099967, 28199934]

約数ペア:

[(1, 28199934), (2, 14099967), (3, 9399978), (6, 4699989), (7, 4028562), (9, 3133326), (14, 2014281), (18, 1566663), (21, 1342854), (27, 1044442), (42, 671427), (54, 522221), (61, 462294), (63, 447618), (122, 231147), (126, 223809), (183, 154098), (189, 149206), (366, 77049), (378, 74603), (427, 66042), (549, 51366), (854, 33021), (1098, 25683), (1223, 23058), (1281, 22014), (1647, 17122), (2446, 11529), (2562, 11007), (3294, 8561), (3669, 7686), (3843, 7338)]