28281654

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{4451}}^1$

素因数の和:4812

約数の個数: 24

約数和(自身を含む): 61464312

約数和(自身を除く): 33182658

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 4451, 6354, 8902, 13353, 26706, 40059, 80118, 1571203, 3142406, 4713609, 9427218, 14140827, 28281654]

約数ペア:

[(1, 28281654), (2, 14140827), (3, 9427218), (6, 4713609), (9, 3142406), (18, 1571203), (353, 80118), (706, 40059), (1059, 26706), (2118, 13353), (3177, 8902), (4451, 6354)]