28650916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 34683740

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2617, 2737, 5234, 5474, 10468, 10948, 18319, 36638, 44489, 60191, 73276, 88978, 120382, 177956, 240764, 311423, 421337, 622846, 842674, 1023247, 1245692, 1685348, 2046494, 4092988, 7162729, 14325458, 28650916]

約数ペア:

[(1, 28650916), (2, 14325458), (4, 7162729), (7, 4092988), (14, 2046494), (17, 1685348), (23, 1245692), (28, 1023247), (34, 842674), (46, 622846), (68, 421337), (92, 311423), (119, 240764), (161, 177956), (238, 120382), (322, 88978), (391, 73276), (476, 60191), (644, 44489), (782, 36638), (1564, 18319), (2617, 10948), (2737, 10468), (5234, 5474)]