28602574

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 59331528

約数和(自身を除く): 30728954

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 157, 169, 182, 286, 314, 338, 539, 637, 1001, 1078, 1099, 1183, 1274, 1727, 1859, 2002, 2041, 2198, 2366, 3454, 3718, 4082, 7007, 7693, 8281, 12089, 13013, 14014, 14287, 15386, 16562, 22451, 24178, 26026, 26533, 28574, 44902, 53066, 84623, 91091, 100009, 157157, 169246, 182182, 185731, 200018, 291863, 314314, 371462, 583726, 1100099, 1300117, 2043041, 2200198, 2600234, 4086082, 14301287, 28602574]

約数ペア:

[(1, 28602574), (2, 14301287), (7, 4086082), (11, 2600234), (13, 2200198), (14, 2043041), (22, 1300117), (26, 1100099), (49, 583726), (77, 371462), (91, 314314), (98, 291863), (143, 200018), (154, 185731), (157, 182182), (169, 169246), (182, 157157), (286, 100009), (314, 91091), (338, 84623), (539, 53066), (637, 44902), (1001, 28574), (1078, 26533), (1099, 26026), (1183, 24178), (1274, 22451), (1727, 16562), (1859, 15386), (2002, 14287), (2041, 14014), (2198, 13013), (2366, 12089), (3454, 8281), (3718, 7693), (4082, 7007)]