28564354

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 53827200

約数和(自身を除く): 25262846

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 3203, 4459, 6406, 8918, 22421, 41639, 44842, 83278, 156947, 291473, 313894, 582946, 1098629, 2040311, 2197258, 4080622, 14282177, 28564354]

約数ペア:

[(1, 28564354), (2, 14282177), (7, 4080622), (13, 2197258), (14, 2040311), (26, 1098629), (49, 582946), (91, 313894), (98, 291473), (182, 156947), (343, 83278), (637, 44842), (686, 41639), (1274, 22421), (3203, 8918), (4459, 6406)]