28105376

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5197}}^1$

素因数の和:5233

約数の個数: 36

約数和(自身を含む): 59927742

約数和(自身を除く): 31822366

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5197, 5408, 10394, 20788, 41576, 67561, 83152, 135122, 166304, 270244, 540488, 878293, 1080976, 1756586, 2161952, 3513172, 7026344, 14052688, 28105376]

約数ペア:

[(1, 28105376), (2, 14052688), (4, 7026344), (8, 3513172), (13, 2161952), (16, 1756586), (26, 1080976), (32, 878293), (52, 540488), (104, 270244), (169, 166304), (208, 135122), (338, 83152), (416, 67561), (676, 41576), (1352, 20788), (2704, 10394), (5197, 5408)]