28505678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2179}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 44367360

約数和(自身を除く): 15861682

約数列:

[1, 2, 31, 62, 211, 422, 2179, 4358, 6541, 13082, 67549, 135098, 459769, 919538, 14252839, 28505678]

約数ペア:

[(1, 28505678), (2, 14252839), (31, 919538), (62, 459769), (211, 135098), (422, 67549), (2179, 13082), (4358, 6541)]