28751534

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1152

約数の個数: 24

約数和(自身を含む): 50362920

約数和(自身を除く): 21611386

約数列:

[1, 2, 7, 14, 49, 98, 397, 739, 794, 1478, 2779, 5173, 5558, 10346, 19453, 36211, 38906, 72422, 293383, 586766, 2053681, 4107362, 14375767, 28751534]

約数ペア:

[(1, 28751534), (2, 14375767), (7, 4107362), (14, 2053681), (49, 586766), (98, 293383), (397, 72422), (739, 38906), (794, 36211), (1478, 19453), (2779, 10346), (5173, 5558)]