28490630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 58826304

約数和(自身を除く): 30335674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1153, 1765, 2306, 2471, 3530, 4942, 5765, 8071, 11530, 12355, 16142, 24710, 40355, 80710, 407009, 814018, 2035045, 2849063, 4070090, 5698126, 14245315, 28490630]

約数ペア:

[(1, 28490630), (2, 14245315), (5, 5698126), (7, 4070090), (10, 2849063), (14, 2035045), (35, 814018), (70, 407009), (353, 80710), (706, 40355), (1153, 24710), (1765, 16142), (2306, 12355), (2471, 11530), (3530, 8071), (4942, 5765)]