28115326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 19347074

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 823, 899, 1102, 1178, 1646, 1798, 15637, 17081, 23867, 25513, 31274, 34162, 47734, 51026, 453473, 484747, 739877, 906946, 969494, 1479754, 14057663, 28115326]

約数ペア:

[(1, 28115326), (2, 14057663), (19, 1479754), (29, 969494), (31, 906946), (38, 739877), (58, 484747), (62, 453473), (551, 51026), (589, 47734), (823, 34162), (899, 31274), (1102, 25513), (1178, 23867), (1646, 17081), (1798, 15637)]