27964688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{75991}}^1$

素因数の和:76022

約数の個数: 20

約数和(自身を含む): 56538048

約数和(自身を除く): 28573360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 75991, 151982, 303964, 607928, 1215856, 1747793, 3495586, 6991172, 13982344, 27964688]

約数ペア:

[(1, 27964688), (2, 13982344), (4, 6991172), (8, 3495586), (16, 1747793), (23, 1215856), (46, 607928), (92, 303964), (184, 151982), (368, 75991)]