28103091

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 41663808

約数和(自身を除く): 13560717

約数列:

[1, 3, 17, 37, 51, 53, 111, 159, 281, 629, 843, 901, 1887, 1961, 2703, 4777, 5883, 10397, 14331, 14893, 31191, 33337, 44679, 100011, 176749, 253181, 530247, 551041, 759543, 1653123, 9367697, 28103091]

約数ペア:

[(1, 28103091), (3, 9367697), (17, 1653123), (37, 759543), (51, 551041), (53, 530247), (111, 253181), (159, 176749), (281, 100011), (629, 44679), (843, 33337), (901, 31191), (1887, 14893), (1961, 14331), (2703, 10397), (4777, 5883)]