28342854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 36233658

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 307, 414, 446, 614, 669, 921, 1338, 1842, 2007, 2763, 4014, 5129, 5526, 7061, 10258, 14122, 15387, 21183, 30774, 42366, 46161, 63549, 68461, 92322, 127098, 136922, 205383, 410766, 616149, 1232298, 1574603, 3149206, 4723809, 9447618, 14171427, 28342854]

約数ペア:

[(1, 28342854), (2, 14171427), (3, 9447618), (6, 4723809), (9, 3149206), (18, 1574603), (23, 1232298), (46, 616149), (69, 410766), (138, 205383), (207, 136922), (223, 127098), (307, 92322), (414, 68461), (446, 63549), (614, 46161), (669, 42366), (921, 30774), (1338, 21183), (1842, 15387), (2007, 14122), (2763, 10258), (4014, 7061), (5129, 5526)]