28161745360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50288831}}^1$

素因数の和:50288851

約数の個数: 40

約数和(自身を含む): 74829782016

約数和(自身を除く): 46668036656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50288831, 100577662, 201155324, 251444155, 352021817, 402310648, 502888310, 704043634, 804621296, 1005776620, 1408087268, 1760109085, 2011553240, 2816174536, 3520218170, 4023106480, 5632349072, 7040436340, 14080872680, 28161745360]

約数ペア:

[(1, 28161745360), (2, 14080872680), (4, 7040436340), (5, 5632349072), (7, 4023106480), (8, 3520218170), (10, 2816174536), (14, 2011553240), (16, 1760109085), (20, 1408087268), (28, 1005776620), (35, 804621296), (40, 704043634), (56, 502888310), (70, 402310648), (80, 352021817), (112, 251444155), (140, 201155324), (280, 100577662), (560, 50288831)]