28129888

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{5393}}^1$

素因数の和:5566

約数の個数: 24

約数和(自身を含む): 55730808

約数和(自身を除く): 27600920

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 5393, 10786, 21572, 43144, 86288, 172576, 879059, 1758118, 3516236, 7032472, 14064944, 28129888]

約数ペア:

[(1, 28129888), (2, 14064944), (4, 7032472), (8, 3516236), (16, 1758118), (32, 879059), (163, 172576), (326, 86288), (652, 43144), (1304, 21572), (2608, 10786), (5216, 5393)]