28820552319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1\times {\mathrm{4253}}^1$

素因数の和:7696

約数の個数: 48

約数和(自身を含む): 47494242432

約数和(自身を除く): 18673690113

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 3407, 4253, 10221, 12759, 30663, 38277, 44291, 55289, 57919, 72301, 132873, 165867, 173757, 216903, 398619, 497601, 521271, 650709, 752947, 939913, 2258841, 2819739, 6776523, 8459217, 14489971, 43469913, 130409739, 188369623, 246329507, 565108869, 738988521, 1695326607, 2216965563, 3202283591, 9606850773, 28820552319]

約数ペア:

[(1, 28820552319), (3, 9606850773), (9, 3202283591), (13, 2216965563), (17, 1695326607), (39, 738988521), (51, 565108869), (117, 246329507), (153, 188369623), (221, 130409739), (663, 43469913), (1989, 14489971), (3407, 8459217), (4253, 6776523), (10221, 2819739), (12759, 2258841), (30663, 939913), (38277, 752947), (44291, 650709), (55289, 521271), (57919, 497601), (72301, 398619), (132873, 216903), (165867, 173757)]