28377070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 54082080

約数和(自身を除く): 25705010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 641, 1165, 1282, 2330, 3205, 4427, 6410, 8854, 12179, 22135, 24358, 44270, 60895, 121790, 149353, 298706, 746765, 1493530, 2837707, 5675414, 14188535, 28377070]

約数ペア:

[(1, 28377070), (2, 14188535), (5, 5675414), (10, 2837707), (19, 1493530), (38, 746765), (95, 298706), (190, 149353), (233, 121790), (466, 60895), (641, 44270), (1165, 24358), (1282, 22135), (2330, 12179), (3205, 8854), (4427, 6410)]