28127866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 48404160

約数和(自身を除く): 20276294

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 587, 1174, 1261, 1843, 2522, 3686, 7631, 11153, 15262, 22306, 23959, 47918, 56939, 113878, 144989, 289978, 740207, 1081841, 1480414, 2163682, 14063933, 28127866]

約数ペア:

[(1, 28127866), (2, 14063933), (13, 2163682), (19, 1480414), (26, 1081841), (38, 740207), (97, 289978), (194, 144989), (247, 113878), (494, 56939), (587, 47918), (1174, 23959), (1261, 22306), (1843, 15262), (2522, 11153), (3686, 7631)]