28733373

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11486

約数の個数: 20

約数和(自身を含む): 44311168

約数和(自身を除く): 15577795

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11443, 34329, 102987, 308961, 354733, 926883, 1064199, 3192597, 9577791, 28733373]

約数ペア:

[(1, 28733373), (3, 9577791), (9, 3192597), (27, 1064199), (31, 926883), (81, 354733), (93, 308961), (279, 102987), (837, 34329), (2511, 11443)]