28130288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76441}}^1$

素因数の和:76472

約数の個数: 20

約数和(自身を含む): 56872848

約数和(自身を除く): 28742560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76441, 152882, 305764, 611528, 1223056, 1758143, 3516286, 7032572, 14065144, 28130288]

約数ペア:

[(1, 28130288), (2, 14065144), (4, 7032572), (8, 3516286), (16, 1758143), (23, 1223056), (46, 611528), (92, 305764), (184, 152882), (368, 76441)]