28557638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 43858800

約数和(自身を除く): 15301162

約数列:

[1, 2, 61, 122, 149, 298, 1571, 3142, 9089, 18178, 95831, 191662, 234079, 468158, 14278819, 28557638]

約数ペア:

[(1, 28557638), (2, 14278819), (61, 468158), (122, 234079), (149, 191662), (298, 95831), (1571, 18178), (3142, 9089)]