28441323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 43754256

約数和(自身を除く): 15312933

約数列:

[1, 3, 9, 17, 51, 153, 211, 633, 881, 1899, 2643, 3587, 7929, 10761, 14977, 32283, 44931, 134793, 185891, 557673, 1673019, 3160147, 9480441, 28441323]

約数ペア:

[(1, 28441323), (3, 9480441), (9, 3160147), (17, 1673019), (51, 557673), (153, 185891), (211, 134793), (633, 44931), (881, 32283), (1899, 14977), (2643, 10761), (3587, 7929)]