28810548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61561}}^1$

素因数の和:61584

約数の個数: 36

約数和(自身を含む): 78429988

約数和(自身を除く): 49619440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61561, 123122, 184683, 246244, 369366, 554049, 738732, 800293, 1108098, 1600586, 2216196, 2400879, 3201172, 4801758, 7202637, 9603516, 14405274, 28810548]

約数ペア:

[(1, 28810548), (2, 14405274), (3, 9603516), (4, 7202637), (6, 4801758), (9, 3201172), (12, 2400879), (13, 2216196), (18, 1600586), (26, 1108098), (36, 800293), (39, 738732), (52, 554049), (78, 369366), (117, 246244), (156, 184683), (234, 123122), (468, 61561)]