28139976

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{13477}}^1$

素因数の和:13518

約数の個数: 48

約数和(自身を含む): 78846300

約数和(自身を除く): 50706324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 13477, 26954, 40431, 53908, 80862, 107816, 121293, 161724, 242586, 323448, 390833, 485172, 781666, 970344, 1172499, 1563332, 2344998, 3126664, 3517497, 4689996, 7034994, 9379992, 14069988, 28139976]

約数ペア:

[(1, 28139976), (2, 14069988), (3, 9379992), (4, 7034994), (6, 4689996), (8, 3517497), (9, 3126664), (12, 2344998), (18, 1563332), (24, 1172499), (29, 970344), (36, 781666), (58, 485172), (72, 390833), (87, 323448), (116, 242586), (174, 161724), (232, 121293), (261, 107816), (348, 80862), (522, 53908), (696, 40431), (1044, 26954), (2088, 13477)]