28318376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 27150424

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 1283, 2566, 2759, 5132, 5518, 10264, 11036, 22072, 39773, 79546, 114187, 159092, 228374, 318184, 456748, 913496, 3539797, 7079594, 14159188, 28318376]

約数ペア:

[(1, 28318376), (2, 14159188), (4, 7079594), (8, 3539797), (31, 913496), (62, 456748), (89, 318184), (124, 228374), (178, 159092), (248, 114187), (356, 79546), (712, 39773), (1283, 22072), (2566, 11036), (2759, 10264), (5132, 5518)]