28690798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21386642

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1931, 3862, 7429, 14858, 32827, 36689, 44413, 65654, 73378, 88826, 623713, 755021, 843847, 1247426, 1510042, 1687694, 14345399, 28690798]

約数ペア:

[(1, 28690798), (2, 14345399), (17, 1687694), (19, 1510042), (23, 1247426), (34, 843847), (38, 755021), (46, 623713), (323, 88826), (391, 73378), (437, 65654), (646, 44413), (782, 36689), (874, 32827), (1931, 14858), (3862, 7429)]