28878632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 57273600

約数和(自身を除く): 28394968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 607, 626, 1214, 1252, 2428, 2504, 4856, 5947, 11533, 11894, 23066, 23788, 46132, 47576, 92264, 189991, 379982, 759964, 1519928, 3609829, 7219658, 14439316, 28878632]

約数ペア:

[(1, 28878632), (2, 14439316), (4, 7219658), (8, 3609829), (19, 1519928), (38, 759964), (76, 379982), (152, 189991), (313, 92264), (607, 47576), (626, 46132), (1214, 23788), (1252, 23066), (2428, 11894), (2504, 11533), (4856, 5947)]