28567728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 200

約数和(自身を含む): 97946112

約数和(自身を除く): 69378384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 67, 72, 81, 84, 94, 108, 112, 126, 134, 141, 144, 162, 168, 188, 189, 201, 216, 252, 268, 282, 324, 329, 336, 376, 378, 402, 423, 432, 469, 504, 536, 564, 567, 603, 648, 658, 752, 756, 804, 846, 938, 987, 1008, 1072, 1128, 1134, 1206, 1269, 1296, 1316, 1407, 1512, 1608, 1692, 1809, 1876, 1974, 2256, 2268, 2412, 2538, 2632, 2814, 2961, 3024, 3149, 3216, 3384, 3618, 3752, 3807, 3948, 4221, 4536, 4824, 5076, 5264, 5427, 5628, 5922, 6298, 6768, 7236, 7504, 7614, 7896, 8442, 8883, 9072, 9447, 9648, 10152, 10854, 11256, 11844, 12596, 12663, 14472, 15228, 15792, 16884, 17766, 18894, 20304, 21708, 22043, 22512, 23688, 25192, 25326, 26649, 28341, 28944, 30456, 33768, 35532, 37788, 37989, 43416, 44086, 47376, 50384, 50652, 53298, 56682, 60912, 66129, 67536, 71064, 75576, 75978, 85023, 86832, 88172, 101304, 106596, 113364, 132258, 142128, 151152, 151956, 170046, 176344, 198387, 202608, 213192, 226728, 255069, 264516, 303912, 340092, 352688, 396774, 426384, 453456, 510138, 529032, 595161, 607824, 680184, 793548, 1020276, 1058064, 1190322, 1360368, 1587096, 1785483, 2040552, 2380644, 3174192, 3570966, 4081104, 4761288, 7141932, 9522576, 14283864, 28567728]

約数ペア:

[(1, 28567728), (2, 14283864), (3, 9522576), (4, 7141932), (6, 4761288), (7, 4081104), (8, 3570966), (9, 3174192), (12, 2380644), (14, 2040552), (16, 1785483), (18, 1587096), (21, 1360368), (24, 1190322), (27, 1058064), (28, 1020276), (36, 793548), (42, 680184), (47, 607824), (48, 595161), (54, 529032), (56, 510138), (63, 453456), (67, 426384), (72, 396774), (81, 352688), (84, 340092), (94, 303912), (108, 264516), (112, 255069), (126, 226728), (134, 213192), (141, 202608), (144, 198387), (162, 176344), (168, 170046), (188, 151956), (189, 151152), (201, 142128), (216, 132258), (252, 113364), (268, 106596), (282, 101304), (324, 88172), (329, 86832), (336, 85023), (376, 75978), (378, 75576), (402, 71064), (423, 67536), (432, 66129), (469, 60912), (504, 56682), (536, 53298), (564, 50652), (567, 50384), (603, 47376), (648, 44086), (658, 43416), (752, 37989), (756, 37788), (804, 35532), (846, 33768), (938, 30456), (987, 28944), (1008, 28341), (1072, 26649), (1128, 25326), (1134, 25192), (1206, 23688), (1269, 22512), (1296, 22043), (1316, 21708), (1407, 20304), (1512, 18894), (1608, 17766), (1692, 16884), (1809, 15792), (1876, 15228), (1974, 14472), (2256, 12663), (2268, 12596), (2412, 11844), (2538, 11256), (2632, 10854), (2814, 10152), (2961, 9648), (3024, 9447), (3149, 9072), (3216, 8883), (3384, 8442), (3618, 7896), (3752, 7614), (3807, 7504), (3948, 7236), (4221, 6768), (4536, 6298), (4824, 5922), (5076, 5628), (5264, 5427)]