28187962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19712198

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 359, 473, 718, 913, 946, 1826, 3569, 3949, 7138, 7898, 15437, 29797, 30874, 39259, 59594, 78518, 169807, 327767, 339614, 655534, 1281271, 2562542, 14093981, 28187962]

約数ペア:

[(1, 28187962), (2, 14093981), (11, 2562542), (22, 1281271), (43, 655534), (83, 339614), (86, 327767), (166, 169807), (359, 78518), (473, 59594), (718, 39259), (913, 30874), (946, 29797), (1826, 15437), (3569, 7898), (3949, 7138)]