27990458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23761}}^1$

素因数の和:23813

約数の個数: 16

約数和(自身を含む): 45623040

約数和(自身を除く): 17632582

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 23761, 47522, 451459, 736591, 902918, 1473182, 13995229, 27990458]

約数ペア:

[(1, 27990458), (2, 13995229), (19, 1473182), (31, 902918), (38, 736591), (62, 451459), (589, 47522), (1178, 23761)]