28680624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 120

約数和(自身を含む): 94334240

約数和(自身を除く): 65653616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 769, 777, 888, 1008, 1036, 1332, 1538, 1554, 1776, 2072, 2307, 2331, 2664, 3076, 3108, 4144, 4614, 4662, 5328, 5383, 6152, 6216, 6921, 9228, 9324, 10766, 12304, 12432, 13842, 16149, 18456, 18648, 21532, 27684, 28453, 32298, 36912, 37296, 43064, 48447, 55368, 56906, 64596, 85359, 86128, 96894, 110736, 113812, 129192, 170718, 193788, 199171, 227624, 256077, 258384, 341436, 387576, 398342, 455248, 512154, 597513, 682872, 775152, 796684, 1024308, 1195026, 1365744, 1593368, 1792539, 2048616, 2390052, 3186736, 3585078, 4097232, 4780104, 7170156, 9560208, 14340312, 28680624]

約数ペア:

[(1, 28680624), (2, 14340312), (3, 9560208), (4, 7170156), (6, 4780104), (7, 4097232), (8, 3585078), (9, 3186736), (12, 2390052), (14, 2048616), (16, 1792539), (18, 1593368), (21, 1365744), (24, 1195026), (28, 1024308), (36, 796684), (37, 775152), (42, 682872), (48, 597513), (56, 512154), (63, 455248), (72, 398342), (74, 387576), (84, 341436), (111, 258384), (112, 256077), (126, 227624), (144, 199171), (148, 193788), (168, 170718), (222, 129192), (252, 113812), (259, 110736), (296, 96894), (333, 86128), (336, 85359), (444, 64596), (504, 56906), (518, 55368), (592, 48447), (666, 43064), (769, 37296), (777, 36912), (888, 32298), (1008, 28453), (1036, 27684), (1332, 21532), (1538, 18648), (1554, 18456), (1776, 16149), (2072, 13842), (2307, 12432), (2331, 12304), (2664, 10766), (3076, 9324), (3108, 9228), (4144, 6921), (4614, 6216), (4662, 6152), (5328, 5383)]