28831868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 55738872

約数和(自身を除く): 26907004

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 251, 502, 611, 1004, 1222, 2209, 2444, 3263, 4418, 6526, 8836, 11797, 13052, 23594, 28717, 47188, 57434, 114868, 153361, 306722, 554459, 613444, 1108918, 2217836, 7207967, 14415934, 28831868]

約数ペア:

[(1, 28831868), (2, 14415934), (4, 7207967), (13, 2217836), (26, 1108918), (47, 613444), (52, 554459), (94, 306722), (188, 153361), (251, 114868), (502, 57434), (611, 47188), (1004, 28717), (1222, 23594), (2209, 13052), (2444, 11797), (3263, 8836), (4418, 6526)]