28444485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 48477312

約数和(自身を除く): 20032827

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 337, 993, 1011, 1655, 1685, 4965, 5055, 5627, 5729, 16881, 17187, 28135, 28645, 84405, 85935, 111547, 334641, 557735, 1673205, 1896299, 5688897, 9481495, 28444485]

約数ペア:

[(1, 28444485), (3, 9481495), (5, 5688897), (15, 1896299), (17, 1673205), (51, 557735), (85, 334641), (255, 111547), (331, 85935), (337, 84405), (993, 28645), (1011, 28135), (1655, 17187), (1685, 16881), (4965, 5729), (5055, 5627)]