28389704

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4651}}^1$

素因数の和:4773

約数の個数: 32

約数和(自身を含む): 61406400

約数和(自身を除く): 33016696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 4651, 6104, 9302, 18604, 32557, 37208, 65114, 130228, 260456, 506959, 1013918, 2027836, 3548713, 4055672, 7097426, 14194852, 28389704]

約数ペア:

[(1, 28389704), (2, 14194852), (4, 7097426), (7, 4055672), (8, 3548713), (14, 2027836), (28, 1013918), (56, 506959), (109, 260456), (218, 130228), (436, 65114), (763, 37208), (872, 32557), (1526, 18604), (3052, 9302), (4651, 6104)]