28732970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13286

約数の個数: 32

約数和(自身を含む): 61019136

約数和(自身を除く): 32286166

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13241, 26482, 66205, 92687, 132410, 185374, 410471, 463435, 820942, 926870, 2052355, 2873297, 4104710, 5746594, 14366485, 28732970]

約数ペア:

[(1, 28732970), (2, 14366485), (5, 5746594), (7, 4104710), (10, 2873297), (14, 2052355), (31, 926870), (35, 820942), (62, 463435), (70, 410471), (155, 185374), (217, 132410), (310, 92687), (434, 66205), (1085, 26482), (2170, 13241)]