28021018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2699}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 43740000

約数和(自身を除く): 15718982

約数列:

[1, 2, 29, 58, 179, 358, 2699, 5191, 5398, 10382, 78271, 156542, 483121, 966242, 14010509, 28021018]

約数ペア:

[(1, 28021018), (2, 14010509), (29, 966242), (58, 483121), (179, 156542), (358, 78271), (2699, 10382), (5191, 5398)]