28166346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40123}}^1$

素因数の和:40147

約数の個数: 32

約数和(自身を含む): 67408320

約数和(自身を除く): 39241974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40123, 80246, 120369, 240738, 361107, 521599, 722214, 1043198, 1083321, 1564797, 2166642, 3129594, 4694391, 9388782, 14083173, 28166346]

約数ペア:

[(1, 28166346), (2, 14083173), (3, 9388782), (6, 4694391), (9, 3129594), (13, 2166642), (18, 1564797), (26, 1083321), (27, 1043198), (39, 722214), (54, 521599), (78, 361107), (117, 240738), (234, 120369), (351, 80246), (702, 40123)]