28955140910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{22349}}^1$

素因数の和:22553

約数の個数: 64

約数和(自身を含む): 56077401600

約数和(自身を除く): 27122260690

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 131, 215, 230, 262, 430, 655, 989, 1310, 1978, 3013, 4945, 5633, 6026, 9890, 11266, 15065, 22349, 28165, 30130, 44698, 56330, 111745, 129559, 223490, 259118, 514027, 647795, 961007, 1028054, 1295590, 1922014, 2570135, 2927719, 4805035, 5140270, 5855438, 9610070, 14638595, 22103161, 29277190, 44206322, 67337537, 110515805, 125891917, 134675074, 221031610, 251783834, 336687685, 629459585, 673375370, 1258919170, 2895514091, 5791028182, 14477570455, 28955140910]

約数ペア:

[(1, 28955140910), (2, 14477570455), (5, 5791028182), (10, 2895514091), (23, 1258919170), (43, 673375370), (46, 629459585), (86, 336687685), (115, 251783834), (131, 221031610), (215, 134675074), (230, 125891917), (262, 110515805), (430, 67337537), (655, 44206322), (989, 29277190), (1310, 22103161), (1978, 14638595), (3013, 9610070), (4945, 5855438), (5633, 5140270), (6026, 4805035), (9890, 2927719), (11266, 2570135), (15065, 1922014), (22349, 1295590), (28165, 1028054), (30130, 961007), (44698, 647795), (56330, 514027), (111745, 259118), (129559, 223490)]