28920318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36241}}^1$

素因数の和:36272

約数の個数: 32

約数和(自身を含む): 69584640

約数和(自身を除く): 40664322

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 36241, 72482, 108723, 217446, 253687, 507374, 688579, 761061, 1377158, 1522122, 2065737, 4131474, 4820053, 9640106, 14460159, 28920318]

約数ペア:

[(1, 28920318), (2, 14460159), (3, 9640106), (6, 4820053), (7, 4131474), (14, 2065737), (19, 1522122), (21, 1377158), (38, 761061), (42, 688579), (57, 507374), (114, 253687), (133, 217446), (266, 108723), (399, 72482), (798, 36241)]