28753312

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5621

約数の個数: 48

約数和(自身を含む): 67519872

約数和(自身を除く): 38766560

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 5581, 11162, 22324, 39067, 44648, 78134, 89296, 128363, 156268, 178592, 256726, 312536, 513452, 625072, 898541, 1026904, 1250144, 1797082, 2053808, 3594164, 4107616, 7188328, 14376656, 28753312]

約数ペア:

[(1, 28753312), (2, 14376656), (4, 7188328), (7, 4107616), (8, 3594164), (14, 2053808), (16, 1797082), (23, 1250144), (28, 1026904), (32, 898541), (46, 625072), (56, 513452), (92, 312536), (112, 256726), (161, 178592), (184, 156268), (224, 128363), (322, 89296), (368, 78134), (644, 44648), (736, 39067), (1288, 22324), (2576, 11162), (5152, 5581)]