28528638

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 58329600

約数和(自身を除く): 29800962

約数列:

[1, 2, 3, 6, 79, 139, 158, 237, 278, 417, 433, 474, 834, 866, 1299, 2598, 10981, 21962, 32943, 34207, 60187, 65886, 68414, 102621, 120374, 180561, 205242, 361122, 4754773, 9509546, 14264319, 28528638]

約数ペア:

[(1, 28528638), (2, 14264319), (3, 9509546), (6, 4754773), (79, 361122), (139, 205242), (158, 180561), (237, 120374), (278, 102621), (417, 68414), (433, 65886), (474, 60187), (834, 34207), (866, 32943), (1299, 21962), (2598, 10981)]