28740312

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 86400000

約数和(自身を除く): 57659688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 114, 141, 149, 152, 171, 188, 216, 228, 282, 298, 342, 376, 423, 447, 456, 513, 564, 596, 684, 846, 893, 894, 1026, 1128, 1192, 1269, 1341, 1368, 1692, 1786, 1788, 2052, 2538, 2679, 2682, 2831, 3384, 3572, 3576, 4023, 4104, 5076, 5358, 5364, 5662, 7003, 7144, 8037, 8046, 8493, 10152, 10716, 10728, 11324, 14006, 16074, 16092, 16986, 21009, 21432, 22648, 24111, 25479, 28012, 32148, 32184, 33972, 42018, 48222, 50958, 56024, 63027, 64296, 67944, 76437, 84036, 96444, 101916, 126054, 133057, 152874, 168072, 189081, 192888, 203832, 252108, 266114, 305748, 378162, 399171, 504216, 532228, 611496, 756324, 798342, 1064456, 1197513, 1512648, 1596684, 2395026, 3193368, 3592539, 4790052, 7185078, 9580104, 14370156, 28740312]

約数ペア:

[(1, 28740312), (2, 14370156), (3, 9580104), (4, 7185078), (6, 4790052), (8, 3592539), (9, 3193368), (12, 2395026), (18, 1596684), (19, 1512648), (24, 1197513), (27, 1064456), (36, 798342), (38, 756324), (47, 611496), (54, 532228), (57, 504216), (72, 399171), (76, 378162), (94, 305748), (108, 266114), (114, 252108), (141, 203832), (149, 192888), (152, 189081), (171, 168072), (188, 152874), (216, 133057), (228, 126054), (282, 101916), (298, 96444), (342, 84036), (376, 76437), (423, 67944), (447, 64296), (456, 63027), (513, 56024), (564, 50958), (596, 48222), (684, 42018), (846, 33972), (893, 32184), (894, 32148), (1026, 28012), (1128, 25479), (1192, 24111), (1269, 22648), (1341, 21432), (1368, 21009), (1692, 16986), (1786, 16092), (1788, 16074), (2052, 14006), (2538, 11324), (2679, 10728), (2682, 10716), (2831, 10152), (3384, 8493), (3572, 8046), (3576, 8037), (4023, 7144), (4104, 7003), (5076, 5662), (5358, 5364)]