28242772

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 50277920

約数和(自身を除く): 22035148

約数列:

[1, 2, 4, 109, 211, 218, 307, 422, 436, 614, 844, 1228, 22999, 33463, 45998, 64777, 66926, 91996, 129554, 133852, 259108, 7060693, 14121386, 28242772]

約数ペア:

[(1, 28242772), (2, 14121386), (4, 7060693), (109, 259108), (211, 133852), (218, 129554), (307, 91996), (422, 66926), (436, 64777), (614, 45998), (844, 33463), (1228, 22999)]