28104790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2243}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 30059690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2243, 2506, 4486, 6265, 11215, 12530, 15701, 22430, 31402, 78505, 157010, 401497, 802994, 2007485, 2810479, 4014970, 5620958, 14052395, 28104790]

約数ペア:

[(1, 28104790), (2, 14052395), (5, 5620958), (7, 4014970), (10, 2810479), (14, 2007485), (35, 802994), (70, 401497), (179, 157010), (358, 78505), (895, 31402), (1253, 22430), (1790, 15701), (2243, 12530), (2506, 11215), (4486, 6265)]