28700656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 57902544

約数和(自身を除く): 29201888

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 653, 656, 1072, 1306, 2612, 2747, 5224, 5494, 10448, 10988, 21976, 26773, 43751, 43952, 53546, 87502, 107092, 175004, 214184, 350008, 428368, 700016, 1793791, 3587582, 7175164, 14350328, 28700656]

約数ペア:

[(1, 28700656), (2, 14350328), (4, 7175164), (8, 3587582), (16, 1793791), (41, 700016), (67, 428368), (82, 350008), (134, 214184), (164, 175004), (268, 107092), (328, 87502), (536, 53546), (653, 43952), (656, 43751), (1072, 26773), (1306, 21976), (2612, 10988), (2747, 10448), (5224, 5494)]