28173267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 43832880

約数和(自身を除く): 15659613

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 3121, 9027, 9363, 28089, 53057, 159171, 184139, 477513, 552417, 1657251, 3130363, 9391089, 28173267]

約数ペア:

[(1, 28173267), (3, 9391089), (9, 3130363), (17, 1657251), (51, 552417), (59, 477513), (153, 184139), (177, 159171), (531, 53057), (1003, 28089), (3009, 9363), (3121, 9027)]