28166822

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 42895872

約数和(自身を除く): 14729050

約数列:

[1, 2, 127, 173, 254, 346, 641, 1282, 21971, 43942, 81407, 110893, 162814, 221786, 14083411, 28166822]

約数ペア:

[(1, 28166822), (2, 14083411), (127, 221786), (173, 162814), (254, 110893), (346, 81407), (641, 43942), (1282, 21971)]