28170747

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 46129920

約数和(自身を除く): 17959173

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1171, 2187, 2673, 3513, 8019, 10539, 12881, 24057, 31617, 38643, 94851, 115929, 284553, 347787, 853659, 1043361, 2560977, 3130083, 9390249, 28170747]

約数ペア:

[(1, 28170747), (3, 9390249), (9, 3130083), (11, 2560977), (27, 1043361), (33, 853659), (81, 347787), (99, 284553), (243, 115929), (297, 94851), (729, 38643), (891, 31617), (1171, 24057), (2187, 12881), (2673, 10539), (3513, 8019)]