28136751

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 13957329

約数列:

[1, 3, 17, 23, 51, 69, 83, 249, 289, 391, 867, 1173, 1411, 1909, 4233, 4913, 5727, 6647, 14739, 19941, 23987, 32453, 71961, 97359, 112999, 338997, 407779, 551701, 1223337, 1655103, 9378917, 28136751]

約数ペア:

[(1, 28136751), (3, 9378917), (17, 1655103), (23, 1223337), (51, 551701), (69, 407779), (83, 338997), (249, 112999), (289, 97359), (391, 71961), (867, 32453), (1173, 23987), (1411, 19941), (1909, 14739), (4233, 6647), (4913, 5727)]