28643148

素因数分解:

$2^2\times 3^2\times {\mathrm{795643}}^1$

素因数の和:795653

約数の個数: 18

約数和(自身を含む): 72403604

約数和(自身を除く): 43760456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 795643, 1591286, 2386929, 3182572, 4773858, 7160787, 9547716, 14321574, 28643148]

約数ペア:

[(1, 28643148), (2, 14321574), (3, 9547716), (4, 7160787), (6, 4773858), (9, 3182572), (12, 2386929), (18, 1591286), (36, 795643)]