28679568

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{4561}}^1$

素因数の和:4703

約数の個数: 40

約数和(自身を含む): 74670816

約数和(自身を除く): 45991248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4561, 6288, 9122, 13683, 18244, 27366, 36488, 54732, 72976, 109464, 218928, 597491, 1194982, 1792473, 2389964, 3584946, 4779928, 7169892, 9559856, 14339784, 28679568]

約数ペア:

[(1, 28679568), (2, 14339784), (3, 9559856), (4, 7169892), (6, 4779928), (8, 3584946), (12, 2389964), (16, 1792473), (24, 1194982), (48, 597491), (131, 218928), (262, 109464), (393, 72976), (524, 54732), (786, 36488), (1048, 27366), (1572, 18244), (2096, 13683), (3144, 9122), (4561, 6288)]