28078992

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1100

約数の個数: 60

約数和(自身を含む): 79020240

約数和(自身を除く): 50941248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 859, 908, 1362, 1718, 1816, 2043, 2577, 2724, 3436, 3632, 4086, 5154, 5448, 6872, 7731, 8172, 10308, 10896, 13744, 15462, 16344, 20616, 30924, 32688, 41232, 61848, 123696, 194993, 389986, 584979, 779972, 1169958, 1559944, 1754937, 2339916, 3119888, 3509874, 4679832, 7019748, 9359664, 14039496, 28078992]

約数ペア:

[(1, 28078992), (2, 14039496), (3, 9359664), (4, 7019748), (6, 4679832), (8, 3509874), (9, 3119888), (12, 2339916), (16, 1754937), (18, 1559944), (24, 1169958), (36, 779972), (48, 584979), (72, 389986), (144, 194993), (227, 123696), (454, 61848), (681, 41232), (859, 32688), (908, 30924), (1362, 20616), (1718, 16344), (1816, 15462), (2043, 13744), (2577, 10896), (2724, 10308), (3436, 8172), (3632, 7731), (4086, 6872), (5154, 5448)]