28005232

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 55996416

約数和(自身を除く): 27991184

約数列:

[1, 2, 4, 8, 16, 47, 94, 167, 188, 223, 334, 376, 446, 668, 752, 892, 1336, 1784, 2672, 3568, 7849, 10481, 15698, 20962, 31396, 37241, 41924, 62792, 74482, 83848, 125584, 148964, 167696, 297928, 595856, 1750327, 3500654, 7001308, 14002616, 28005232]

約数ペア:

[(1, 28005232), (2, 14002616), (4, 7001308), (8, 3500654), (16, 1750327), (47, 595856), (94, 297928), (167, 167696), (188, 148964), (223, 125584), (334, 83848), (376, 74482), (446, 62792), (668, 41924), (752, 37241), (892, 31396), (1336, 20962), (1784, 15698), (2672, 10481), (3568, 7849)]