28155770046

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{741683}}^1$

素因数の和:741750

約数の個数: 64

約数和(自身を含む): 67641580800

約数和(自身を除く): 39485810754

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 4218, 6327, 12654, 18981, 37962, 741683, 1483366, 2225049, 4450098, 6675147, 13350294, 14091977, 20025441, 27442271, 28183954, 40050882, 42275931, 54884542, 82326813, 84551862, 126827793, 164653626, 246980439, 253655586, 380483379, 493960878, 521403149, 740941317, 760966758, 1042806298, 1481882634, 1564209447, 3128418894, 4692628341, 9385256682, 14077885023, 28155770046]

約数ペア:

[(1, 28155770046), (2, 14077885023), (3, 9385256682), (6, 4692628341), (9, 3128418894), (18, 1564209447), (19, 1481882634), (27, 1042806298), (37, 760966758), (38, 740941317), (54, 521403149), (57, 493960878), (74, 380483379), (111, 253655586), (114, 246980439), (171, 164653626), (222, 126827793), (333, 84551862), (342, 82326813), (513, 54884542), (666, 42275931), (703, 40050882), (999, 28183954), (1026, 27442271), (1406, 20025441), (1998, 14091977), (2109, 13350294), (4218, 6675147), (6327, 4450098), (12654, 2225049), (18981, 1483366), (37962, 741683)]