28562072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 38829928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 233, 308, 398, 466, 616, 796, 932, 1393, 1592, 1631, 1864, 2189, 2563, 2786, 3262, 4378, 5126, 5572, 6524, 8756, 10252, 11144, 13048, 15323, 17512, 17941, 20504, 30646, 35882, 46367, 61292, 71764, 92734, 122584, 143528, 185468, 324569, 370936, 510037, 649138, 1020074, 1298276, 2040148, 2596552, 3570259, 4080296, 7140518, 14281036, 28562072]

約数ペア:

[(1, 28562072), (2, 14281036), (4, 7140518), (7, 4080296), (8, 3570259), (11, 2596552), (14, 2040148), (22, 1298276), (28, 1020074), (44, 649138), (56, 510037), (77, 370936), (88, 324569), (154, 185468), (199, 143528), (233, 122584), (308, 92734), (398, 71764), (466, 61292), (616, 46367), (796, 35882), (932, 30646), (1393, 20504), (1592, 17941), (1631, 17512), (1864, 15323), (2189, 13048), (2563, 11144), (2786, 10252), (3262, 8756), (4378, 6524), (5126, 5572)]