28312218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6259

約数の個数: 48

約数和(自身を含む): 69840576

約数和(自身を除く): 41528358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 6217, 12434, 18651, 37302, 55953, 68387, 111906, 136774, 142991, 205161, 285982, 410322, 428973, 615483, 857946, 1230966, 1286919, 1572901, 2573838, 3145802, 4718703, 9437406, 14156109, 28312218]

約数ペア:

[(1, 28312218), (2, 14156109), (3, 9437406), (6, 4718703), (9, 3145802), (11, 2573838), (18, 1572901), (22, 1286919), (23, 1230966), (33, 857946), (46, 615483), (66, 428973), (69, 410322), (99, 285982), (138, 205161), (198, 142991), (207, 136774), (253, 111906), (414, 68387), (506, 55953), (759, 37302), (1518, 18651), (2277, 12434), (4554, 6217)]