28016868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11208

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 47058972

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 11171, 22342, 33513, 44684, 67026, 122881, 134052, 212249, 245762, 368643, 424498, 491524, 636747, 737286, 848996, 1273494, 1474572, 2334739, 2546988, 4669478, 7004217, 9338956, 14008434, 28016868]

約数ペア:

[(1, 28016868), (2, 14008434), (3, 9338956), (4, 7004217), (6, 4669478), (11, 2546988), (12, 2334739), (19, 1474572), (22, 1273494), (33, 848996), (38, 737286), (44, 636747), (57, 491524), (66, 424498), (76, 368643), (114, 245762), (132, 212249), (209, 134052), (228, 122881), (418, 67026), (627, 44684), (836, 33513), (1254, 22342), (2508, 11171)]