28285305418

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{19463}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 44732943360

約数和(自身を除く): 16447637942

約数列:

[1, 2, 37, 41, 74, 82, 479, 958, 1517, 3034, 17723, 19463, 19639, 35446, 38926, 39278, 720131, 726643, 797983, 1440262, 1453286, 1595966, 9322777, 18645554, 29525371, 59050742, 344942749, 382233857, 689885498, 764467714, 14142652709, 28285305418]

約数ペア:

[(1, 28285305418), (2, 14142652709), (37, 764467714), (41, 689885498), (74, 382233857), (82, 344942749), (479, 59050742), (958, 29525371), (1517, 18645554), (3034, 9322777), (17723, 1595966), (19463, 1453286), (19639, 1440262), (35446, 797983), (38926, 726643), (39278, 720131)]