28381500002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{16631}}^1\times {\mathrm{44909}}^1$

素因数の和:61561

約数の個数: 16

約数和(自身を含む): 44816587200

約数和(自身を除く): 16435087198

約数列:

[1, 2, 19, 38, 16631, 33262, 44909, 89818, 315989, 631978, 853271, 1706542, 746881579, 1493763158, 14190750001, 28381500002]

約数ペア:

[(1, 28381500002), (2, 14190750001), (19, 1493763158), (38, 746881579), (16631, 1706542), (33262, 853271), (44909, 631978), (89818, 315989)]