28351477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19379}}^1$

素因数の和:19416

約数の個数: 16

約数和(自身を含む): 37209600

約数和(自身を除く): 8858123

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19379, 135653, 213169, 368201, 1492183, 2577407, 4050211, 28351477]

約数ペア:

[(1, 28351477), (7, 4050211), (11, 2577407), (19, 1492183), (77, 368201), (133, 213169), (209, 135653), (1463, 19379)]