28307328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{10531}}^1$

素因数の和:10555

約数の個数: 64

約数和(自身を含む): 85941120

約数和(自身を除く): 57633792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 10531, 21062, 31593, 42124, 63186, 73717, 84248, 126372, 147434, 168496, 221151, 252744, 294868, 336992, 442302, 505488, 589736, 673984, 884604, 1010976, 1179472, 1347968, 1769208, 2021952, 2358944, 3538416, 4043904, 4717888, 7076832, 9435776, 14153664, 28307328]

約数ペア:

[(1, 28307328), (2, 14153664), (3, 9435776), (4, 7076832), (6, 4717888), (7, 4043904), (8, 3538416), (12, 2358944), (14, 2021952), (16, 1769208), (21, 1347968), (24, 1179472), (28, 1010976), (32, 884604), (42, 673984), (48, 589736), (56, 505488), (64, 442302), (84, 336992), (96, 294868), (112, 252744), (128, 221151), (168, 168496), (192, 147434), (224, 126372), (336, 84248), (384, 73717), (448, 63186), (672, 42124), (896, 31593), (1344, 21062), (2688, 10531)]