28780354

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 47919600

約数和(自身を除く): 19139246

約数列:

[1, 2, 17, 29, 34, 58, 101, 202, 289, 493, 578, 986, 1717, 2929, 3434, 4913, 5858, 8381, 9826, 16762, 29189, 49793, 58378, 99586, 142477, 284954, 496213, 846481, 992426, 1692962, 14390177, 28780354]

約数ペア:

[(1, 28780354), (2, 14390177), (17, 1692962), (29, 992426), (34, 846481), (58, 496213), (101, 284954), (202, 142477), (289, 99586), (493, 58378), (578, 49793), (986, 29189), (1717, 16762), (2929, 9826), (3434, 8381), (4913, 5858)]