28276218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 66736800

約数和(自身を除く): 38460582

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2851, 3306, 4959, 5702, 8553, 9918, 17106, 25659, 51318, 54169, 82679, 108338, 162507, 165358, 248037, 325014, 487521, 496074, 744111, 975042, 1488222, 1570901, 3141802, 4712703, 9425406, 14138109, 28276218]

約数ペア:

[(1, 28276218), (2, 14138109), (3, 9425406), (6, 4712703), (9, 3141802), (18, 1570901), (19, 1488222), (29, 975042), (38, 744111), (57, 496074), (58, 487521), (87, 325014), (114, 248037), (171, 165358), (174, 162507), (261, 108338), (342, 82679), (522, 54169), (551, 51318), (1102, 25659), (1653, 17106), (2851, 9918), (3306, 8553), (4959, 5702)]