28103950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11471}}^1$

素因数の和:11497

約数の個数: 36

約数和(自身を含む): 60813072

約数和(自身を除く): 32709122

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11471, 22942, 57355, 80297, 114710, 160594, 286775, 401485, 562079, 573550, 802970, 1124158, 2007425, 2810395, 4014850, 5620790, 14051975, 28103950]

約数ペア:

[(1, 28103950), (2, 14051975), (5, 5620790), (7, 4014850), (10, 2810395), (14, 2007425), (25, 1124158), (35, 802970), (49, 573550), (50, 562079), (70, 401485), (98, 286775), (175, 160594), (245, 114710), (350, 80297), (490, 57355), (1225, 22942), (2450, 11471)]