28087876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17959}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 54311040

約数和(自身を除く): 26223164

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 17959, 35918, 71836, 305303, 413057, 610606, 826114, 1221212, 1652228, 7021969, 14043938, 28087876]

約数ペア:

[(1, 28087876), (2, 14043938), (4, 7021969), (17, 1652228), (23, 1221212), (34, 826114), (46, 610606), (68, 413057), (92, 305303), (391, 71836), (782, 35918), (1564, 17959)]