28650790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8353}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 60148800

約数和(自身を除く): 31498010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8353, 16706, 41765, 58471, 83530, 116942, 292355, 409297, 584710, 818594, 2046485, 2865079, 4092970, 5730158, 14325395, 28650790]

約数ペア:

[(1, 28650790), (2, 14325395), (5, 5730158), (7, 4092970), (10, 2865079), (14, 2046485), (35, 818594), (49, 584710), (70, 409297), (98, 292355), (245, 116942), (343, 83530), (490, 58471), (686, 41765), (1715, 16706), (3430, 8353)]