28777265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 37881216

約数和(自身を除く): 9103951

約数列:

[1, 5, 11, 55, 193, 965, 2123, 2711, 10615, 13555, 29821, 149105, 523223, 2616115, 5755453, 28777265]

約数ペア:

[(1, 28777265), (5, 5755453), (11, 2616115), (55, 523223), (193, 149105), (965, 29821), (2123, 13555), (2711, 10615)]