28772632

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36545768

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 251, 322, 356, 502, 623, 644, 712, 1004, 1246, 1288, 1757, 2008, 2047, 2492, 3514, 4094, 4984, 5773, 7028, 8188, 11546, 14056, 14329, 16376, 22339, 23092, 28658, 40411, 44678, 46184, 57316, 80822, 89356, 114632, 156373, 161644, 178712, 312746, 323288, 513797, 625492, 1027594, 1250984, 2055188, 3596579, 4110376, 7193158, 14386316, 28772632]

約数ペア:

[(1, 28772632), (2, 14386316), (4, 7193158), (7, 4110376), (8, 3596579), (14, 2055188), (23, 1250984), (28, 1027594), (46, 625492), (56, 513797), (89, 323288), (92, 312746), (161, 178712), (178, 161644), (184, 156373), (251, 114632), (322, 89356), (356, 80822), (502, 57316), (623, 46184), (644, 44678), (712, 40411), (1004, 28658), (1246, 23092), (1288, 22339), (1757, 16376), (2008, 14329), (2047, 14056), (2492, 11546), (3514, 8188), (4094, 7028), (4984, 5773)]