28318794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5147}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 65235456

約数和(自身を除く): 36916662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5147, 5502, 10294, 15441, 30882, 36029, 72058, 108087, 216174, 674257, 1348514, 2022771, 4045542, 4719799, 9439598, 14159397, 28318794]

約数ペア:

[(1, 28318794), (2, 14159397), (3, 9439598), (6, 4719799), (7, 4045542), (14, 2022771), (21, 1348514), (42, 674257), (131, 216174), (262, 108087), (393, 72058), (786, 36029), (917, 30882), (1834, 15441), (2751, 10294), (5147, 5502)]