28307006

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 56364336

約数和(自身を除く): 28057330

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1307, 1547, 1666, 2614, 3094, 9149, 10829, 16991, 18298, 21658, 22219, 33982, 44438, 64043, 118937, 128086, 155533, 237874, 288847, 311066, 577694, 832559, 1088731, 1665118, 2021929, 2177462, 4043858, 14153503, 28307006]

約数ペア:

[(1, 28307006), (2, 14153503), (7, 4043858), (13, 2177462), (14, 2021929), (17, 1665118), (26, 1088731), (34, 832559), (49, 577694), (91, 311066), (98, 288847), (119, 237874), (182, 155533), (221, 128086), (238, 118937), (442, 64043), (637, 44438), (833, 33982), (1274, 22219), (1307, 21658), (1547, 18298), (1666, 16991), (2614, 10829), (3094, 9149)]