28742402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 20790718

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 701, 1079, 1402, 1577, 2158, 3154, 9113, 13319, 18226, 20501, 26638, 41002, 58183, 116366, 173147, 346294, 756379, 1105477, 1512758, 2210954, 14371201, 28742402]

約数ペア:

[(1, 28742402), (2, 14371201), (13, 2210954), (19, 1512758), (26, 1105477), (38, 756379), (83, 346294), (166, 173147), (247, 116366), (494, 58183), (701, 41002), (1079, 26638), (1402, 20501), (1577, 18226), (2158, 13319), (3154, 9113)]