28641536

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 71327424

約数和(自身を除く): 42685888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1453, 1792, 2464, 2816, 2906, 4928, 5812, 9856, 10171, 11624, 15983, 19712, 20342, 23248, 31966, 40684, 46496, 63932, 81368, 92992, 111881, 127864, 162736, 185984, 223762, 255728, 325472, 371968, 447524, 511456, 650944, 895048, 1022912, 1301888, 1790096, 2045824, 2603776, 3580192, 4091648, 7160384, 14320768, 28641536]

約数ペア:

[(1, 28641536), (2, 14320768), (4, 7160384), (7, 4091648), (8, 3580192), (11, 2603776), (14, 2045824), (16, 1790096), (22, 1301888), (28, 1022912), (32, 895048), (44, 650944), (56, 511456), (64, 447524), (77, 371968), (88, 325472), (112, 255728), (128, 223762), (154, 185984), (176, 162736), (224, 127864), (256, 111881), (308, 92992), (352, 81368), (448, 63932), (616, 46496), (704, 40684), (896, 31966), (1232, 23248), (1408, 20342), (1453, 19712), (1792, 15983), (2464, 11624), (2816, 10171), (2906, 9856), (4928, 5812)]