28931763

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47507}}^1$

素因数の和:47546

約数の個数: 16

約数和(自身を含む): 45607680

約数和(自身を除く): 16675917

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47507, 142521, 332549, 997647, 1377703, 4133109, 9643921, 28931763]

約数ペア:

[(1, 28931763), (3, 9643921), (7, 4133109), (21, 1377703), (29, 997647), (87, 332549), (203, 142521), (609, 47507)]