28441504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 48

約数和(自身を含む): 68923008

約数和(自身を除く): 40481504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9767, 19534, 39068, 68369, 78136, 126971, 136738, 156272, 253942, 273476, 312544, 507884, 546952, 888797, 1015768, 1093904, 1777594, 2031536, 2187808, 3555188, 4063072, 7110376, 14220752, 28441504]

約数ペア:

[(1, 28441504), (2, 14220752), (4, 7110376), (7, 4063072), (8, 3555188), (13, 2187808), (14, 2031536), (16, 1777594), (26, 1093904), (28, 1015768), (32, 888797), (52, 546952), (56, 507884), (91, 312544), (104, 273476), (112, 253942), (182, 156272), (208, 136738), (224, 126971), (364, 78136), (416, 68369), (728, 39068), (1456, 19534), (2912, 9767)]