28749402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 72783360

約数和(自身を除く): 44033958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 59, 66, 69, 99, 107, 118, 138, 177, 198, 207, 214, 253, 321, 354, 414, 506, 531, 642, 649, 759, 963, 1062, 1177, 1298, 1357, 1518, 1926, 1947, 2277, 2354, 2461, 2714, 3531, 3894, 4071, 4554, 4922, 5841, 6313, 7062, 7383, 8142, 10593, 11682, 12213, 12626, 14766, 14927, 18939, 21186, 22149, 24426, 27071, 29854, 37878, 44298, 44781, 54142, 56817, 69443, 81213, 89562, 113634, 134343, 138886, 145199, 162426, 208329, 243639, 268686, 290398, 416658, 435597, 487278, 624987, 871194, 1249974, 1306791, 1597189, 2613582, 3194378, 4791567, 9583134, 14374701, 28749402]

約数ペア:

[(1, 28749402), (2, 14374701), (3, 9583134), (6, 4791567), (9, 3194378), (11, 2613582), (18, 1597189), (22, 1306791), (23, 1249974), (33, 871194), (46, 624987), (59, 487278), (66, 435597), (69, 416658), (99, 290398), (107, 268686), (118, 243639), (138, 208329), (177, 162426), (198, 145199), (207, 138886), (214, 134343), (253, 113634), (321, 89562), (354, 81213), (414, 69443), (506, 56817), (531, 54142), (642, 44781), (649, 44298), (759, 37878), (963, 29854), (1062, 27071), (1177, 24426), (1298, 22149), (1357, 21186), (1518, 18939), (1926, 14927), (1947, 14766), (2277, 12626), (2354, 12213), (2461, 11682), (2714, 10593), (3531, 8142), (3894, 7383), (4071, 7062), (4554, 6313), (4922, 5841)]