28128476

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 50494080

約数和(自身を除く): 22365604

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 1019, 2038, 4076, 6901, 13802, 27604, 68273, 104957, 136546, 209914, 273092, 419828, 7032119, 14064238, 28128476]

約数ペア:

[(1, 28128476), (2, 14064238), (4, 7032119), (67, 419828), (103, 273092), (134, 209914), (206, 136546), (268, 104957), (412, 68273), (1019, 27604), (2038, 13802), (4076, 6901)]