28842121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 38117376

約数和(自身を除く): 9275255

約数列:

[1, 7, 11, 31, 43, 77, 217, 281, 301, 341, 473, 1333, 1967, 2387, 3091, 3311, 8711, 9331, 12083, 14663, 21637, 60977, 84581, 95821, 102641, 132913, 374573, 670747, 930391, 2622011, 4120303, 28842121]

約数ペア:

[(1, 28842121), (7, 4120303), (11, 2622011), (31, 930391), (43, 670747), (77, 374573), (217, 132913), (281, 102641), (301, 95821), (341, 84581), (473, 60977), (1333, 21637), (1967, 14663), (2387, 12083), (3091, 9331), (3311, 8711)]