28981632

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 49158528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1063, 1136, 1704, 2126, 2272, 3189, 3408, 4252, 4544, 6378, 6816, 8504, 9088, 12756, 13632, 17008, 25512, 27264, 34016, 51024, 68032, 75473, 102048, 136064, 150946, 204096, 226419, 301892, 408192, 452838, 603784, 905676, 1207568, 1811352, 2415136, 3622704, 4830272, 7245408, 9660544, 14490816, 28981632]

約数ペア:

[(1, 28981632), (2, 14490816), (3, 9660544), (4, 7245408), (6, 4830272), (8, 3622704), (12, 2415136), (16, 1811352), (24, 1207568), (32, 905676), (48, 603784), (64, 452838), (71, 408192), (96, 301892), (128, 226419), (142, 204096), (192, 150946), (213, 136064), (284, 102048), (384, 75473), (426, 68032), (568, 51024), (852, 34016), (1063, 27264), (1136, 25512), (1704, 17008), (2126, 13632), (2272, 12756), (3189, 9088), (3408, 8504), (4252, 6816), (4544, 6378)]