28122754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 19466366

約数列:

[1, 2, 11, 22, 53, 89, 106, 178, 271, 542, 583, 979, 1166, 1958, 2981, 4717, 5962, 9434, 14363, 24119, 28726, 48238, 51887, 103774, 157993, 265309, 315986, 530618, 1278307, 2556614, 14061377, 28122754]

約数ペア:

[(1, 28122754), (2, 14061377), (11, 2556614), (22, 1278307), (53, 530618), (89, 315986), (106, 265309), (178, 157993), (271, 103774), (542, 51887), (583, 48238), (979, 28726), (1166, 24119), (1958, 14363), (2981, 9434), (4717, 5962)]