28330988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14251}}^1$

素因数の和:14333

約数の個数: 24

約数和(自身を含む): 57464064

約数和(自身を除く): 29133076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14251, 28502, 57004, 99757, 199514, 399028, 1011821, 2023642, 4047284, 7082747, 14165494, 28330988]

約数ペア:

[(1, 28330988), (2, 14165494), (4, 7082747), (7, 4047284), (14, 2023642), (28, 1011821), (71, 399028), (142, 199514), (284, 99757), (497, 57004), (994, 28502), (1988, 14251)]