28478688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{42379}}^1$

素因数の和:42399

約数の個数: 48

約数和(自身を含む): 85438080

約数和(自身を除く): 56959392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 42379, 84758, 127137, 169516, 254274, 296653, 339032, 508548, 593306, 678064, 889959, 1017096, 1186612, 1356128, 1779918, 2034192, 2373224, 3559836, 4068384, 4746448, 7119672, 9492896, 14239344, 28478688]

約数ペア:

[(1, 28478688), (2, 14239344), (3, 9492896), (4, 7119672), (6, 4746448), (7, 4068384), (8, 3559836), (12, 2373224), (14, 2034192), (16, 1779918), (21, 1356128), (24, 1186612), (28, 1017096), (32, 889959), (42, 678064), (48, 593306), (56, 508548), (84, 339032), (96, 296653), (112, 254274), (168, 169516), (224, 127137), (336, 84758), (672, 42379)]