28305393116

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{144271}}^1$

素因数の和:144320

約数の個数: 96

約数和(自身を含む): 67865548800

約数和(自身を除く): 39560155684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 343, 364, 539, 572, 637, 686, 1001, 1078, 1274, 1372, 2002, 2156, 2548, 3773, 4004, 4459, 7007, 7546, 8918, 14014, 15092, 17836, 28028, 49049, 98098, 144271, 196196, 288542, 577084, 1009897, 1586981, 1875523, 2019794, 3173962, 3751046, 4039588, 6347924, 7069279, 7502092, 11108867, 13128661, 14138558, 20630753, 22217734, 26257322, 28277116, 41261506, 44435468, 49484953, 52514644, 77762069, 82523012, 91900627, 98969906, 144415271, 155524138, 183801254, 197939812, 288830542, 311048276, 367602508, 544334483, 577661084, 643304389, 1010906897, 1088668966, 1286608778, 2021813794, 2177337932, 2573217556, 4043627588, 7076348279, 14152696558, 28305393116]

約数ペア:

[(1, 28305393116), (2, 14152696558), (4, 7076348279), (7, 4043627588), (11, 2573217556), (13, 2177337932), (14, 2021813794), (22, 1286608778), (26, 1088668966), (28, 1010906897), (44, 643304389), (49, 577661084), (52, 544334483), (77, 367602508), (91, 311048276), (98, 288830542), (143, 197939812), (154, 183801254), (182, 155524138), (196, 144415271), (286, 98969906), (308, 91900627), (343, 82523012), (364, 77762069), (539, 52514644), (572, 49484953), (637, 44435468), (686, 41261506), (1001, 28277116), (1078, 26257322), (1274, 22217734), (1372, 20630753), (2002, 14138558), (2156, 13128661), (2548, 11108867), (3773, 7502092), (4004, 7069279), (4459, 6347924), (7007, 4039588), (7546, 3751046), (8918, 3173962), (14014, 2019794), (15092, 1875523), (17836, 1586981), (28028, 1009897), (49049, 577084), (98098, 288542), (144271, 196196)]