28149472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 60201792

約数和(自身を除く): 32052320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 431, 628, 862, 1256, 1724, 2041, 2512, 3448, 4082, 5024, 5603, 6896, 8164, 11206, 13792, 16328, 22412, 32656, 44824, 65312, 67667, 89648, 135334, 179296, 270668, 541336, 879671, 1082672, 1759342, 2165344, 3518684, 7037368, 14074736, 28149472]

約数ペア:

[(1, 28149472), (2, 14074736), (4, 7037368), (8, 3518684), (13, 2165344), (16, 1759342), (26, 1082672), (32, 879671), (52, 541336), (104, 270668), (157, 179296), (208, 135334), (314, 89648), (416, 67667), (431, 65312), (628, 44824), (862, 32656), (1256, 22412), (1724, 16328), (2041, 13792), (2512, 11206), (3448, 8164), (4082, 6896), (5024, 5603)]