28444710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 64

約数和(自身を含む): 82137600

約数和(自身を除く): 53692890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7129, 14258, 21387, 35645, 42774, 49903, 71290, 99806, 106935, 135451, 149709, 213870, 249515, 270902, 299418, 406353, 499030, 677255, 748545, 812706, 948157, 1354510, 1497090, 1896314, 2031765, 2844471, 4063530, 4740785, 5688942, 9481570, 14222355, 28444710]

約数ペア:

[(1, 28444710), (2, 14222355), (3, 9481570), (5, 5688942), (6, 4740785), (7, 4063530), (10, 2844471), (14, 2031765), (15, 1896314), (19, 1497090), (21, 1354510), (30, 948157), (35, 812706), (38, 748545), (42, 677255), (57, 499030), (70, 406353), (95, 299418), (105, 270902), (114, 249515), (133, 213870), (190, 149709), (210, 135451), (266, 106935), (285, 99806), (399, 71290), (570, 49903), (665, 42774), (798, 35645), (1330, 21387), (1995, 14258), (3990, 7129)]