28332249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 44044800

約数和(自身を除く): 15712551

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 619, 627, 803, 1387, 1857, 2409, 4161, 6809, 11761, 15257, 20427, 35283, 45187, 45771, 129371, 135561, 388113, 497057, 858553, 1491171, 2575659, 9444083, 28332249]

約数ペア:

[(1, 28332249), (3, 9444083), (11, 2575659), (19, 1491171), (33, 858553), (57, 497057), (73, 388113), (209, 135561), (219, 129371), (619, 45771), (627, 45187), (803, 35283), (1387, 20427), (1857, 15257), (2409, 11761), (4161, 6809)]