28379406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{429991}}^1$

素因数の和:430007

約数の個数: 16

約数和(自身を含む): 61918848

約数和(自身を除く): 33539442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 429991, 859982, 1289973, 2579946, 4729901, 9459802, 14189703, 28379406]

約数ペア:

[(1, 28379406), (2, 14189703), (3, 9459802), (6, 4729901), (11, 2579946), (22, 1289973), (33, 859982), (66, 429991)]