28159848

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 76529700

約数和(自身を除く): 48369852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 929, 1263, 1684, 1858, 2526, 2787, 3368, 3716, 3789, 5052, 5574, 7432, 7578, 8361, 10104, 11148, 15156, 16722, 22296, 30312, 33444, 66888, 391109, 782218, 1173327, 1564436, 2346654, 3128872, 3519981, 4693308, 7039962, 9386616, 14079924, 28159848]

約数ペア:

[(1, 28159848), (2, 14079924), (3, 9386616), (4, 7039962), (6, 4693308), (8, 3519981), (9, 3128872), (12, 2346654), (18, 1564436), (24, 1173327), (36, 782218), (72, 391109), (421, 66888), (842, 33444), (929, 30312), (1263, 22296), (1684, 16722), (1858, 15156), (2526, 11148), (2787, 10104), (3368, 8361), (3716, 7578), (3789, 7432), (5052, 5574)]