28295655388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7066847}}^1$

素因数の和:7066882

約数の個数: 48

約数和(自身を含む): 66484905984

約数和(自身を除く): 38189250596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7066847, 14133694, 28267388, 49467929, 77735317, 91869011, 98935858, 155470634, 183738022, 197871716, 310941268, 367476044, 544147219, 643083077, 1010559121, 1088294438, 1286166154, 2021118242, 2176588876, 2572332308, 4042236484, 7073913847, 14147827694, 28295655388]

約数ペア:

[(1, 28295655388), (2, 14147827694), (4, 7073913847), (7, 4042236484), (11, 2572332308), (13, 2176588876), (14, 2021118242), (22, 1286166154), (26, 1088294438), (28, 1010559121), (44, 643083077), (52, 544147219), (77, 367476044), (91, 310941268), (143, 197871716), (154, 183738022), (182, 155470634), (286, 98935858), (308, 91869011), (364, 77735317), (572, 49467929), (1001, 28267388), (2002, 14133694), (4004, 7066847)]