28384552

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 61027200

約数和(自身を除く): 32642648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1303, 1556, 2606, 2723, 3112, 5212, 5446, 9121, 10424, 10892, 18242, 21784, 36484, 72968, 506867, 1013734, 2027468, 3548069, 4054936, 7096138, 14192276, 28384552]

約数ペア:

[(1, 28384552), (2, 14192276), (4, 7096138), (7, 4054936), (8, 3548069), (14, 2027468), (28, 1013734), (56, 506867), (389, 72968), (778, 36484), (1303, 21784), (1556, 18242), (2606, 10892), (2723, 10424), (3112, 9121), (5212, 5446)]