28209804964

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{311683}}^1$

素因数の和:311737

約数の個数: 48

約数和(自身を含む): 57494477376

約数和(自身を除く): 29284672412

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1331, 2057, 2662, 4114, 5324, 8228, 22627, 45254, 90508, 311683, 623366, 1246732, 3428513, 5298611, 6857026, 10597222, 13714052, 21194444, 37713643, 58284721, 75427286, 116569442, 150854572, 233138884, 414850073, 641131931, 829700146, 1282263862, 1659400292, 2564527724, 7052451241, 14104902482, 28209804964]

約数ペア:

[(1, 28209804964), (2, 14104902482), (4, 7052451241), (11, 2564527724), (17, 1659400292), (22, 1282263862), (34, 829700146), (44, 641131931), (68, 414850073), (121, 233138884), (187, 150854572), (242, 116569442), (374, 75427286), (484, 58284721), (748, 37713643), (1331, 21194444), (2057, 13714052), (2662, 10597222), (4114, 6857026), (5324, 5298611), (8228, 3428513), (22627, 1246732), (45254, 623366), (90508, 311683)]