28565336

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 54719280

約数和(自身を除く): 26153944

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 281, 388, 524, 562, 776, 1048, 1124, 2248, 12707, 25414, 27257, 36811, 50828, 54514, 73622, 101656, 109028, 147244, 218056, 294488, 3570667, 7141334, 14282668, 28565336]

約数ペア:

[(1, 28565336), (2, 14282668), (4, 7141334), (8, 3570667), (97, 294488), (131, 218056), (194, 147244), (262, 109028), (281, 101656), (388, 73622), (524, 54514), (562, 50828), (776, 36811), (1048, 27257), (1124, 25414), (2248, 12707)]