28198947

素因数分解:

$3^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1427}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 43045632

約数和(自身を除く): 14846685

約数列:

[1, 3, 7, 21, 941, 1427, 2823, 4281, 6587, 9989, 19761, 29967, 1342807, 4028421, 9399649, 28198947]

約数ペア:

[(1, 28198947), (3, 9399649), (7, 4028421), (21, 1342807), (941, 29967), (1427, 19761), (2823, 9989), (4281, 6587)]