28027208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 29549752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 1087, 1172, 2174, 2344, 3223, 4348, 6446, 8696, 11957, 12892, 23914, 25784, 47828, 95656, 318491, 636982, 1273964, 2547928, 3503401, 7006802, 14013604, 28027208]

約数ペア:

[(1, 28027208), (2, 14013604), (4, 7006802), (8, 3503401), (11, 2547928), (22, 1273964), (44, 636982), (88, 318491), (293, 95656), (586, 47828), (1087, 25784), (1172, 23914), (2174, 12892), (2344, 11957), (3223, 8696), (4348, 6446)]