28919913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1901}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 42178752

約数和(自身を除く): 13258839

約数列:

[1, 3, 11, 33, 461, 1383, 1901, 5071, 5703, 15213, 20911, 62733, 876361, 2629083, 9639971, 28919913]

約数ペア:

[(1, 28919913), (3, 9639971), (11, 2629083), (33, 876361), (461, 62733), (1383, 20911), (1901, 15213), (5071, 5703)]