28978656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 61015584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1487, 1624, 2436, 2784, 2974, 3248, 4461, 4872, 5948, 6496, 8922, 9744, 10409, 11896, 17844, 19488, 20818, 23792, 31227, 35688, 41636, 43123, 47584, 62454, 71376, 83272, 86246, 124908, 129369, 142752, 166544, 172492, 249816, 258738, 301861, 333088, 344984, 499632, 517476, 603722, 689968, 905583, 999264, 1034952, 1207444, 1379936, 1811166, 2069904, 2414888, 3622332, 4139808, 4829776, 7244664, 9659552, 14489328, 28978656]

約数ペア:

[(1, 28978656), (2, 14489328), (3, 9659552), (4, 7244664), (6, 4829776), (7, 4139808), (8, 3622332), (12, 2414888), (14, 2069904), (16, 1811166), (21, 1379936), (24, 1207444), (28, 1034952), (29, 999264), (32, 905583), (42, 689968), (48, 603722), (56, 517476), (58, 499632), (84, 344984), (87, 333088), (96, 301861), (112, 258738), (116, 249816), (168, 172492), (174, 166544), (203, 142752), (224, 129369), (232, 124908), (336, 86246), (348, 83272), (406, 71376), (464, 62454), (609, 47584), (672, 43123), (696, 41636), (812, 35688), (928, 31227), (1218, 23792), (1392, 20818), (1487, 19488), (1624, 17844), (2436, 11896), (2784, 10409), (2974, 9744), (3248, 8922), (4461, 6496), (4872, 5948)]