28156780764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37244419}}^1$

素因数の和:37244439

約数の個数: 48

約数和(自身を含む): 83427500800

約数和(自身を除く): 55270720036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37244419, 74488838, 111733257, 148977676, 223466514, 260710933, 335199771, 446933028, 521421866, 670399542, 782132799, 1005599313, 1042843732, 1340799084, 1564265598, 2011198626, 2346398397, 3128531196, 4022397252, 4692796794, 7039195191, 9385593588, 14078390382, 28156780764]

約数ペア:

[(1, 28156780764), (2, 14078390382), (3, 9385593588), (4, 7039195191), (6, 4692796794), (7, 4022397252), (9, 3128531196), (12, 2346398397), (14, 2011198626), (18, 1564265598), (21, 1340799084), (27, 1042843732), (28, 1005599313), (36, 782132799), (42, 670399542), (54, 521421866), (63, 446933028), (84, 335199771), (108, 260710933), (126, 223466514), (189, 148977676), (252, 111733257), (378, 74488838), (756, 37244419)]