28974386

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1898

約数の個数: 24

約数和(自身を含む): 50879340

約数和(自身を除く): 21904954

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 1709, 2422, 3418, 8477, 11963, 16954, 23926, 83741, 167482, 295657, 591314, 2069599, 4139198, 14487193, 28974386]

約数ペア:

[(1, 28974386), (2, 14487193), (7, 4139198), (14, 2069599), (49, 591314), (98, 295657), (173, 167482), (346, 83741), (1211, 23926), (1709, 16954), (2422, 11963), (3418, 8477)]