28586992

素因数分解:

$2^4\times 7^3\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 40

約数和(自身を含む): 64604000

約数和(自身を除く): 36017008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5209, 5488, 10418, 20836, 36463, 41672, 72926, 83344, 145852, 255241, 291704, 510482, 583408, 1020964, 1786687, 2041928, 3573374, 4083856, 7146748, 14293496, 28586992]

約数ペア:

[(1, 28586992), (2, 14293496), (4, 7146748), (7, 4083856), (8, 3573374), (14, 2041928), (16, 1786687), (28, 1020964), (49, 583408), (56, 510482), (98, 291704), (112, 255241), (196, 145852), (343, 83344), (392, 72926), (686, 41672), (784, 36463), (1372, 20836), (2744, 10418), (5209, 5488)]