27994714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67005

約数の個数: 16

約数和(自身を含む): 48221280

約数和(自身を除く): 20226566

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66973, 133946, 736703, 1272487, 1473406, 2544974, 13997357, 27994714]

約数ペア:

[(1, 27994714), (2, 13997357), (11, 2544974), (19, 1473406), (22, 1272487), (38, 736703), (209, 133946), (418, 66973)]