28045336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 57577680

約数和(自身を除く): 29532344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 757, 842, 1514, 1684, 3028, 3368, 4631, 6056, 8327, 9262, 16654, 18524, 33308, 37048, 66616, 318697, 637394, 1274788, 2549576, 3505667, 7011334, 14022668, 28045336]

約数ペア:

[(1, 28045336), (2, 14022668), (4, 7011334), (8, 3505667), (11, 2549576), (22, 1274788), (44, 637394), (88, 318697), (421, 66616), (757, 37048), (842, 33308), (1514, 18524), (1684, 16654), (3028, 9262), (3368, 8327), (4631, 6056)]