28804328

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2693}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 62069760

約数和(自身を除く): 33265432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 2693, 5348, 5386, 10696, 10772, 18851, 21544, 37702, 75404, 150808, 514363, 1028726, 2057452, 3600541, 4114904, 7201082, 14402164, 28804328]

約数ペア:

[(1, 28804328), (2, 14402164), (4, 7201082), (7, 4114904), (8, 3600541), (14, 2057452), (28, 1028726), (56, 514363), (191, 150808), (382, 75404), (764, 37702), (1337, 21544), (1528, 18851), (2674, 10772), (2693, 10696), (5348, 5386)]