28312840556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{79451}}^1$

素因数の和:79575

約数の個数: 96

約数和(自身を含む): 67273597440

約数和(自身を除く): 38960756884

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 89, 91, 143, 154, 178, 182, 286, 308, 356, 364, 572, 623, 979, 1001, 1157, 1246, 1958, 2002, 2314, 2492, 3916, 4004, 4628, 6853, 8099, 12727, 13706, 16198, 25454, 27412, 32396, 50908, 79451, 89089, 158902, 178178, 317804, 356356, 556157, 873961, 1032863, 1112314, 1747922, 2065726, 2224628, 3495844, 4131452, 6117727, 7071139, 7230041, 11361493, 12235454, 14142278, 14460082, 22722986, 24470908, 28284556, 28920164, 45445972, 49497973, 77782529, 79530451, 91924807, 98995946, 155565058, 159060902, 183849614, 197991892, 311130116, 318121804, 367699228, 544477703, 643473649, 1011172877, 1088955406, 1286947298, 2022345754, 2177910812, 2573894596, 4044691508, 7078210139, 14156420278, 28312840556]

約数ペア:

[(1, 28312840556), (2, 14156420278), (4, 7078210139), (7, 4044691508), (11, 2573894596), (13, 2177910812), (14, 2022345754), (22, 1286947298), (26, 1088955406), (28, 1011172877), (44, 643473649), (52, 544477703), (77, 367699228), (89, 318121804), (91, 311130116), (143, 197991892), (154, 183849614), (178, 159060902), (182, 155565058), (286, 98995946), (308, 91924807), (356, 79530451), (364, 77782529), (572, 49497973), (623, 45445972), (979, 28920164), (1001, 28284556), (1157, 24470908), (1246, 22722986), (1958, 14460082), (2002, 14142278), (2314, 12235454), (2492, 11361493), (3916, 7230041), (4004, 7071139), (4628, 6117727), (6853, 4131452), (8099, 3495844), (12727, 2224628), (13706, 2065726), (16198, 1747922), (25454, 1112314), (27412, 1032863), (32396, 873961), (50908, 556157), (79451, 356356), (89089, 317804), (158902, 178178)]