28283955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1613}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 52061184

約数和(自身を除く): 23777229

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 501, 835, 1169, 1613, 2505, 3507, 4839, 5845, 8065, 11291, 17535, 24195, 33873, 56455, 169365, 269371, 808113, 1346855, 1885597, 4040565, 5656791, 9427985, 28283955]

約数ペア:

[(1, 28283955), (3, 9427985), (5, 5656791), (7, 4040565), (15, 1885597), (21, 1346855), (35, 808113), (105, 269371), (167, 169365), (501, 56455), (835, 33873), (1169, 24195), (1613, 17535), (2505, 11291), (3507, 8065), (4839, 5845)]