28241103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 42653952

約数和(自身を除く): 14412849

約数列:

[1, 3, 11, 33, 53, 67, 159, 201, 241, 583, 723, 737, 1749, 2211, 2651, 3551, 7953, 10653, 12773, 16147, 38319, 39061, 48441, 117183, 140503, 177617, 421509, 532851, 855791, 2567373, 9413701, 28241103]

約数ペア:

[(1, 28241103), (3, 9413701), (11, 2567373), (33, 855791), (53, 532851), (67, 421509), (159, 177617), (201, 140503), (241, 117183), (583, 48441), (723, 39061), (737, 38319), (1749, 16147), (2211, 12773), (2651, 10653), (3551, 7953)]