28694126

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 43697664

約数和(自身を除く): 15003538

約数列:

[1, 2, 127, 173, 254, 346, 653, 1306, 21971, 43942, 82931, 112969, 165862, 225938, 14347063, 28694126]

約数ペア:

[(1, 28694126), (2, 14347063), (127, 225938), (173, 165862), (254, 112969), (346, 82931), (653, 43942), (1306, 21971)]