28041244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 33599972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 503, 724, 1006, 1267, 1991, 2012, 2534, 3521, 3982, 5068, 5533, 7042, 7964, 11066, 13937, 14084, 22132, 27874, 38731, 55748, 77462, 91043, 154924, 182086, 364172, 637301, 1001473, 1274602, 2002946, 2549204, 4005892, 7010311, 14020622, 28041244]

約数ペア:

[(1, 28041244), (2, 14020622), (4, 7010311), (7, 4005892), (11, 2549204), (14, 2002946), (22, 1274602), (28, 1001473), (44, 637301), (77, 364172), (154, 182086), (181, 154924), (308, 91043), (362, 77462), (503, 55748), (724, 38731), (1006, 27874), (1267, 22132), (1991, 14084), (2012, 13937), (2534, 11066), (3521, 7964), (3982, 7042), (5068, 5533)]