28126636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 54154800

約数和(自身を除く): 26028164

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 839, 986, 1156, 1678, 1972, 3356, 8381, 14263, 16762, 24331, 28526, 33524, 48662, 57052, 97324, 242471, 413627, 484942, 827254, 969884, 1654508, 7031659, 14063318, 28126636]

約数ペア:

[(1, 28126636), (2, 14063318), (4, 7031659), (17, 1654508), (29, 969884), (34, 827254), (58, 484942), (68, 413627), (116, 242471), (289, 97324), (493, 57052), (578, 48662), (839, 33524), (986, 28526), (1156, 24331), (1678, 16762), (1972, 14263), (3356, 8381)]