28653688

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13829}}^1$

素因数の和:13879

約数の個数: 32

約数和(自身を含む): 63064800

約数和(自身を除く): 34411112

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 13829, 27658, 55316, 96803, 110632, 193606, 387212, 511673, 774424, 1023346, 2046692, 3581711, 4093384, 7163422, 14326844, 28653688]

約数ペア:

[(1, 28653688), (2, 14326844), (4, 7163422), (7, 4093384), (8, 3581711), (14, 2046692), (28, 1023346), (37, 774424), (56, 511673), (74, 387212), (148, 193606), (259, 110632), (296, 96803), (518, 55316), (1036, 27658), (2072, 13829)]