28678617

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{10729}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 46868640

約数和(自身を除く): 18190023

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 10729, 32187, 96561, 118019, 289683, 354057, 869049, 1062171, 2607147, 3186513, 9559539, 28678617]

約数ペア:

[(1, 28678617), (3, 9559539), (9, 3186513), (11, 2607147), (27, 1062171), (33, 869049), (81, 354057), (99, 289683), (243, 118019), (297, 96561), (891, 32187), (2673, 10729)]