28612773

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5841

約数の個数: 24

約数和(自身を含む): 47840000

約数和(自身を除く): 19227227

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5749, 17247, 40243, 51741, 120729, 362187, 454171, 1362513, 3179197, 4087539, 9537591, 28612773]

約数ペア:

[(1, 28612773), (3, 9537591), (7, 4087539), (9, 3179197), (21, 1362513), (63, 454171), (79, 362187), (237, 120729), (553, 51741), (711, 40243), (1659, 17247), (4977, 5749)]