28424330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258403}}^1$

素因数の和:258421

約数の個数: 16

約数和(自身を含む): 55815264

約数和(自身を除く): 27390934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258403, 516806, 1292015, 2584030, 2842433, 5684866, 14212165, 28424330]

約数ペア:

[(1, 28424330), (2, 14212165), (5, 5684866), (10, 2842433), (11, 2584030), (22, 1292015), (55, 516806), (110, 258403)]