28011896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 30152584

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4751, 5896, 9502, 19004, 38008, 52261, 104522, 209044, 318317, 418088, 636634, 1273268, 2546536, 3501487, 7002974, 14005948, 28011896]

約数ペア:

[(1, 28011896), (2, 14005948), (4, 7002974), (8, 3501487), (11, 2546536), (22, 1273268), (44, 636634), (67, 418088), (88, 318317), (134, 209044), (268, 104522), (536, 52261), (737, 38008), (1474, 19004), (2948, 9502), (4751, 5896)]