28723872

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13009}}^1$

素因数の和:13045

約数の個数: 48

約数和(自身を含む): 78684480

約数和(自身を除く): 49960608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 13009, 26018, 39027, 52036, 78054, 104072, 156108, 208144, 299207, 312216, 416288, 598414, 624432, 897621, 1196828, 1248864, 1795242, 2393656, 3590484, 4787312, 7180968, 9574624, 14361936, 28723872]

約数ペア:

[(1, 28723872), (2, 14361936), (3, 9574624), (4, 7180968), (6, 4787312), (8, 3590484), (12, 2393656), (16, 1795242), (23, 1248864), (24, 1196828), (32, 897621), (46, 624432), (48, 598414), (69, 416288), (92, 312216), (96, 299207), (138, 208144), (184, 156108), (276, 104072), (368, 78054), (552, 52036), (736, 39027), (1104, 26018), (2208, 13009)]