28181406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6373}}^1$

素因数の和:6456

約数の個数: 32

約数和(自身を含む): 62414208

約数和(自身を除く): 34232802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 6373, 12746, 19119, 38238, 70103, 140206, 210309, 420618, 426991, 853982, 1280973, 2561946, 4696901, 9393802, 14090703, 28181406]

約数ペア:

[(1, 28181406), (2, 14090703), (3, 9393802), (6, 4696901), (11, 2561946), (22, 1280973), (33, 853982), (66, 426991), (67, 420618), (134, 210309), (201, 140206), (402, 70103), (737, 38238), (1474, 19119), (2211, 12746), (4422, 6373)]