28757288

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13879}}^1$

素因数の和:13929

約数の個数: 32

約数和(自身を含む): 63292800

約数和(自身を除く): 34535512

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 13879, 27758, 55516, 97153, 111032, 194306, 388612, 513523, 777224, 1027046, 2054092, 3594661, 4108184, 7189322, 14378644, 28757288]

約数ペア:

[(1, 28757288), (2, 14378644), (4, 7189322), (7, 4108184), (8, 3594661), (14, 2054092), (28, 1027046), (37, 777224), (56, 513523), (74, 388612), (148, 194306), (259, 111032), (296, 97153), (518, 55516), (1036, 27758), (2072, 13879)]