28269176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4057}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 57948240

約数和(自身を除く): 29679064

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4057, 6968, 8114, 16228, 32456, 52741, 105482, 210964, 271819, 421928, 543638, 1087276, 2174552, 3533647, 7067294, 14134588, 28269176]

約数ペア:

[(1, 28269176), (2, 14134588), (4, 7067294), (8, 3533647), (13, 2174552), (26, 1087276), (52, 543638), (67, 421928), (104, 271819), (134, 210964), (268, 105482), (536, 52741), (871, 32456), (1742, 16228), (3484, 8114), (4057, 6968)]