28443669

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 41113440

約数和(自身を除く): 12669771

約数列:

[1, 3, 17, 51, 53, 159, 289, 619, 867, 901, 1857, 2703, 10523, 15317, 31569, 32807, 45951, 98421, 178891, 536673, 557719, 1673157, 9481223, 28443669]

約数ペア:

[(1, 28443669), (3, 9481223), (17, 1673157), (51, 557719), (53, 536673), (159, 178891), (289, 98421), (619, 45951), (867, 32807), (901, 31569), (1857, 15317), (2703, 10523)]