28078454

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1597}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 43146000

約数和(自身を除く): 15067546

約数列:

[1, 2, 59, 118, 149, 298, 1597, 3194, 8791, 17582, 94223, 188446, 237953, 475906, 14039227, 28078454]

約数ペア:

[(1, 28078454), (2, 14039227), (59, 475906), (118, 237953), (149, 188446), (298, 94223), (1597, 17582), (3194, 8791)]