27658528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{45491}}^1$

素因数の和:45520

約数の個数: 24

約数和(自身を含む): 57319920

約数和(自身を除く): 29661392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 45491, 90982, 181964, 363928, 727856, 864329, 1455712, 1728658, 3457316, 6914632, 13829264, 27658528]

約数ペア:

[(1, 27658528), (2, 13829264), (4, 6914632), (8, 3457316), (16, 1728658), (19, 1455712), (32, 864329), (38, 727856), (76, 363928), (152, 181964), (304, 90982), (608, 45491)]