28694974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 25218626

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 479, 778, 958, 2723, 3353, 4279, 5269, 5446, 6706, 8558, 10538, 29953, 36883, 59906, 73766, 186331, 372662, 1304317, 2049641, 2608634, 4099282, 14347487, 28694974]

約数ペア:

[(1, 28694974), (2, 14347487), (7, 4099282), (11, 2608634), (14, 2049641), (22, 1304317), (77, 372662), (154, 186331), (389, 73766), (479, 59906), (778, 36883), (958, 29953), (2723, 10538), (3353, 8558), (4279, 6706), (5269, 5446)]