28252563

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 41779200

約数和(自身を除く): 13526637

約数列:

[1, 3, 19, 31, 57, 59, 93, 177, 271, 589, 813, 1121, 1767, 1829, 3363, 5149, 5487, 8401, 15447, 15989, 25203, 34751, 47967, 104253, 159619, 303791, 478857, 495659, 911373, 1486977, 9417521, 28252563]

約数ペア:

[(1, 28252563), (3, 9417521), (19, 1486977), (31, 911373), (57, 495659), (59, 478857), (93, 303791), (177, 159619), (271, 104253), (589, 47967), (813, 34751), (1121, 25203), (1767, 15989), (1829, 15447), (3363, 8401), (5149, 5487)]