28855918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 24689042

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 331, 479, 662, 958, 2317, 3353, 4303, 4634, 6227, 6706, 8606, 12454, 30121, 43589, 60242, 87178, 158549, 317098, 1109843, 2061137, 2219686, 4122274, 14427959, 28855918]

約数ペア:

[(1, 28855918), (2, 14427959), (7, 4122274), (13, 2219686), (14, 2061137), (26, 1109843), (91, 317098), (182, 158549), (331, 87178), (479, 60242), (662, 43589), (958, 30121), (2317, 12454), (3353, 8606), (4303, 6706), (4634, 6227)]