28569578768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1697}}^1\times {\mathrm{19853}}^1$

素因数の和:21611

約数の個数: 40

約数和(自身を含む): 56434042008

約数和(自身を除く): 27864463240

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1697, 3394, 6788, 13576, 19853, 27152, 39706, 79412, 89941, 158824, 179882, 317648, 359764, 719528, 1052209, 1439056, 2104418, 4208836, 8417672, 16835344, 33690541, 67381082, 134762164, 269524328, 539048656, 1785598673, 3571197346, 7142394692, 14284789384, 28569578768]

約数ペア:

[(1, 28569578768), (2, 14284789384), (4, 7142394692), (8, 3571197346), (16, 1785598673), (53, 539048656), (106, 269524328), (212, 134762164), (424, 67381082), (848, 33690541), (1697, 16835344), (3394, 8417672), (6788, 4208836), (13576, 2104418), (19853, 1439056), (27152, 1052209), (39706, 719528), (79412, 359764), (89941, 317648), (158824, 179882)]