28109872

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{599}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 34386128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 599, 838, 1198, 1676, 2396, 2933, 3352, 4193, 4792, 5866, 6704, 8386, 9584, 11732, 16772, 23464, 33544, 46928, 67088, 250981, 501962, 1003924, 1756867, 2007848, 3513734, 4015696, 7027468, 14054936, 28109872]

約数ペア:

[(1, 28109872), (2, 14054936), (4, 7027468), (7, 4015696), (8, 3513734), (14, 2007848), (16, 1756867), (28, 1003924), (56, 501962), (112, 250981), (419, 67088), (599, 46928), (838, 33544), (1198, 23464), (1676, 16772), (2396, 11732), (2933, 9584), (3352, 8386), (4193, 6704), (4792, 5866)]