28156920912

素因数分解:

$2^4\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{160669}}^1$

素因数の和:161900

約数の個数: 60

約数和(自身を含む): 78865512180

約数和(自身を除く): 50708591268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1217, 2434, 3651, 4868, 7302, 9736, 10953, 14604, 19472, 21906, 29208, 43812, 58416, 87624, 160669, 175248, 321338, 482007, 642676, 964014, 1285352, 1446021, 1928028, 2570704, 2892042, 3856056, 5784084, 7712112, 11568168, 23136336, 195534173, 391068346, 586602519, 782136692, 1173205038, 1564273384, 1759807557, 2346410076, 3128546768, 3519615114, 4692820152, 7039230228, 9385640304, 14078460456, 28156920912]

約数ペア:

[(1, 28156920912), (2, 14078460456), (3, 9385640304), (4, 7039230228), (6, 4692820152), (8, 3519615114), (9, 3128546768), (12, 2346410076), (16, 1759807557), (18, 1564273384), (24, 1173205038), (36, 782136692), (48, 586602519), (72, 391068346), (144, 195534173), (1217, 23136336), (2434, 11568168), (3651, 7712112), (4868, 5784084), (7302, 3856056), (9736, 2892042), (10953, 2570704), (14604, 1928028), (19472, 1446021), (21906, 1285352), (29208, 964014), (43812, 642676), (58416, 482007), (87624, 321338), (160669, 175248)]