28785848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39541}}^1$

素因数の和:39567

約数の個数: 32

約数和(自身を含む): 66430560

約数和(自身を除く): 37644712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39541, 79082, 158164, 276787, 316328, 514033, 553574, 1028066, 1107148, 2056132, 2214296, 3598231, 4112264, 7196462, 14392924, 28785848]

約数ペア:

[(1, 28785848), (2, 14392924), (4, 7196462), (7, 4112264), (8, 3598231), (13, 2214296), (14, 2056132), (26, 1107148), (28, 1028066), (52, 553574), (56, 514033), (91, 316328), (104, 276787), (182, 158164), (364, 79082), (728, 39541)]