28980947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 31860000

約数和(自身を除く): 2879053

約数列:

[1, 19, 29, 149, 353, 551, 2831, 4321, 6707, 10237, 52597, 82099, 194503, 999343, 1525313, 28980947]

約数ペア:

[(1, 28980947), (19, 1525313), (29, 999343), (149, 194503), (353, 82099), (551, 52597), (2831, 10237), (4321, 6707)]