28209438

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 62925600

約数和(自身を除く): 34716162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1669, 1878, 2817, 3338, 5007, 5634, 8451, 10014, 15021, 16902, 30042, 45063, 90126, 522397, 1044794, 1567191, 3134382, 4701573, 9403146, 14104719, 28209438]

約数ペア:

[(1, 28209438), (2, 14104719), (3, 9403146), (6, 4701573), (9, 3134382), (18, 1567191), (27, 1044794), (54, 522397), (313, 90126), (626, 45063), (939, 30042), (1669, 16902), (1878, 15021), (2817, 10014), (3338, 8451), (5007, 5634)]