28970060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10926

約数の個数: 48

約数和(自身を含む): 73194240

約数和(自身を除く): 44224180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10891, 21782, 43564, 54455, 76237, 108910, 152474, 206929, 217820, 304948, 381185, 413858, 762370, 827716, 1034645, 1448503, 1524740, 2069290, 2897006, 4138580, 5794012, 7242515, 14485030, 28970060]

約数ペア:

[(1, 28970060), (2, 14485030), (4, 7242515), (5, 5794012), (7, 4138580), (10, 2897006), (14, 2069290), (19, 1524740), (20, 1448503), (28, 1034645), (35, 827716), (38, 762370), (70, 413858), (76, 381185), (95, 304948), (133, 217820), (140, 206929), (190, 152474), (266, 108910), (380, 76237), (532, 54455), (665, 43564), (1330, 21782), (2660, 10891)]