28560537

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 13896423

約数列:

[1, 3, 9, 47, 141, 251, 269, 423, 753, 807, 2259, 2421, 11797, 12643, 35391, 37929, 67519, 106173, 113787, 202557, 607671, 3173393, 9520179, 28560537]

約数ペア:

[(1, 28560537), (3, 9520179), (9, 3173393), (47, 607671), (141, 202557), (251, 113787), (269, 106173), (423, 67519), (753, 37929), (807, 35391), (2259, 12643), (2421, 11797)]