28633671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7871

約数の個数: 24

約数和(自身を含む): 46345104

約数和(自身を除く): 17711433

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 7817, 23451, 70353, 85987, 257961, 289229, 773883, 867687, 2603061, 3181519, 9544557, 28633671]

約数ペア:

[(1, 28633671), (3, 9544557), (9, 3181519), (11, 2603061), (33, 867687), (37, 773883), (99, 289229), (111, 257961), (333, 85987), (407, 70353), (1221, 23451), (3663, 7817)]