28531976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 59032800

約数和(自身を除く): 30500824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3643, 3916, 7286, 7832, 14572, 29144, 40073, 80146, 160292, 320584, 324227, 648454, 1296908, 2593816, 3566497, 7132994, 14265988, 28531976]

約数ペア:

[(1, 28531976), (2, 14265988), (4, 7132994), (8, 3566497), (11, 2593816), (22, 1296908), (44, 648454), (88, 324227), (89, 320584), (178, 160292), (356, 80146), (712, 40073), (979, 29144), (1958, 14572), (3643, 7832), (3916, 7286)]