28234878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 66263184

約数和(自身を除く): 38028306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 701, 822, 959, 1402, 1918, 2103, 2877, 4206, 4907, 5754, 6713, 9814, 13426, 14721, 20139, 29442, 34349, 40278, 68698, 96037, 103047, 192074, 206094, 288111, 576222, 672259, 1344518, 2016777, 4033554, 4705813, 9411626, 14117439, 28234878]

約数ペア:

[(1, 28234878), (2, 14117439), (3, 9411626), (6, 4705813), (7, 4033554), (14, 2016777), (21, 1344518), (42, 672259), (49, 576222), (98, 288111), (137, 206094), (147, 192074), (274, 103047), (294, 96037), (411, 68698), (701, 40278), (822, 34349), (959, 29442), (1402, 20139), (1918, 14721), (2103, 13426), (2877, 9814), (4206, 6713), (4907, 5754)]