27761978

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 42660000

約数和(自身を除く): 14898022

約数列:

[1, 2, 59, 118, 149, 298, 1579, 3158, 8791, 17582, 93161, 186322, 235271, 470542, 13880989, 27761978]

約数ペア:

[(1, 27761978), (2, 13880989), (59, 470542), (118, 235271), (149, 186322), (298, 93161), (1579, 17582), (3158, 8791)]