28365296

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4211}}^1$

素因数の和:4640

約数の個数: 20

約数和(自身を含む): 55101384

約数和(自身を除く): 26736088

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4211, 6736, 8422, 16844, 33688, 67376, 1772831, 3545662, 7091324, 14182648, 28365296]

約数ペア:

[(1, 28365296), (2, 14182648), (4, 7091324), (8, 3545662), (16, 1772831), (421, 67376), (842, 33688), (1684, 16844), (3368, 8422), (4211, 6736)]