28430474

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 43296768

約数和(自身を除く): 14866294

約数列:

[1, 2, 127, 173, 254, 346, 647, 1294, 21971, 43942, 82169, 111931, 164338, 223862, 14215237, 28430474]

約数ペア:

[(1, 28430474), (2, 14215237), (127, 223862), (173, 164338), (254, 111931), (346, 82169), (647, 43942), (1294, 21971)]