28420086

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{13121}}^1$

素因数の和:13164

約数の個数: 24

約数和(自身を含む): 59993784

約数和(自身を除く): 31573698

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 13121, 26242, 39363, 78726, 249299, 498598, 747897, 1495794, 4736681, 9473362, 14210043, 28420086]

約数ペア:

[(1, 28420086), (2, 14210043), (3, 9473362), (6, 4736681), (19, 1495794), (38, 747897), (57, 498598), (114, 249299), (361, 78726), (722, 39363), (1083, 26242), (2166, 13121)]