28407744

素因数分解:

$2^6\times 3^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 84

約数和(自身を含む): 82219800

約数和(自身を除く): 53812056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 149, 192, 288, 298, 331, 447, 576, 596, 662, 894, 993, 1192, 1324, 1341, 1788, 1986, 2384, 2648, 2682, 2979, 3576, 3972, 4768, 5296, 5364, 5958, 7152, 7944, 9536, 10592, 10728, 11916, 14304, 15888, 21184, 21456, 23832, 28608, 31776, 42912, 47664, 49319, 63552, 85824, 95328, 98638, 147957, 190656, 197276, 295914, 394552, 443871, 591828, 789104, 887742, 1183656, 1578208, 1775484, 2367312, 3156416, 3550968, 4734624, 7101936, 9469248, 14203872, 28407744]

約数ペア:

[(1, 28407744), (2, 14203872), (3, 9469248), (4, 7101936), (6, 4734624), (8, 3550968), (9, 3156416), (12, 2367312), (16, 1775484), (18, 1578208), (24, 1183656), (32, 887742), (36, 789104), (48, 591828), (64, 443871), (72, 394552), (96, 295914), (144, 197276), (149, 190656), (192, 147957), (288, 98638), (298, 95328), (331, 85824), (447, 63552), (576, 49319), (596, 47664), (662, 42912), (894, 31776), (993, 28608), (1192, 23832), (1324, 21456), (1341, 21184), (1788, 15888), (1986, 14304), (2384, 11916), (2648, 10728), (2682, 10592), (2979, 9536), (3576, 7944), (3972, 7152), (4768, 5958), (5296, 5364)]