28253848

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 60746400

約数和(自身を除く): 32492552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1297, 1556, 2594, 2723, 3112, 5188, 5446, 9079, 10376, 10892, 18158, 21784, 36316, 72632, 504533, 1009066, 2018132, 3531731, 4036264, 7063462, 14126924, 28253848]

約数ペア:

[(1, 28253848), (2, 14126924), (4, 7063462), (7, 4036264), (8, 3531731), (14, 2018132), (28, 1009066), (56, 504533), (389, 72632), (778, 36316), (1297, 21784), (1556, 18158), (2594, 10892), (2723, 10376), (3112, 9079), (5188, 5446)]