28870737

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29251}}^1$

素因数の和:29308

約数の個数: 16

約数和(自身を含む): 44931072

約数和(自身を除く): 16060335

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29251, 87753, 204757, 614271, 1374797, 4124391, 9623579, 28870737]

約数ペア:

[(1, 28870737), (3, 9623579), (7, 4124391), (21, 1374797), (47, 614271), (141, 204757), (329, 87753), (987, 29251)]