28631040

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 112

約数和(自身を含む): 92006928

約数和(自身を除く): 63375888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 240, 256, 320, 384, 466, 480, 512, 640, 699, 768, 932, 960, 1024, 1165, 1280, 1398, 1536, 1864, 1920, 2048, 2330, 2560, 2796, 3072, 3495, 3728, 3840, 4096, 4660, 5120, 5592, 6144, 6990, 7456, 7680, 8192, 9320, 10240, 11184, 12288, 13980, 14912, 15360, 18640, 20480, 22368, 24576, 27960, 29824, 30720, 37280, 40960, 44736, 55920, 59648, 61440, 74560, 89472, 111840, 119296, 122880, 149120, 178944, 223680, 238592, 298240, 357888, 447360, 477184, 596480, 715776, 894720, 954368, 1192960, 1431552, 1789440, 1908736, 2385920, 2863104, 3578880, 4771840, 5726208, 7157760, 9543680, 14315520, 28631040]

約数ペア:

[(1, 28631040), (2, 14315520), (3, 9543680), (4, 7157760), (5, 5726208), (6, 4771840), (8, 3578880), (10, 2863104), (12, 2385920), (15, 1908736), (16, 1789440), (20, 1431552), (24, 1192960), (30, 954368), (32, 894720), (40, 715776), (48, 596480), (60, 477184), (64, 447360), (80, 357888), (96, 298240), (120, 238592), (128, 223680), (160, 178944), (192, 149120), (233, 122880), (240, 119296), (256, 111840), (320, 89472), (384, 74560), (466, 61440), (480, 59648), (512, 55920), (640, 44736), (699, 40960), (768, 37280), (932, 30720), (960, 29824), (1024, 27960), (1165, 24576), (1280, 22368), (1398, 20480), (1536, 18640), (1864, 15360), (1920, 14912), (2048, 13980), (2330, 12288), (2560, 11184), (2796, 10240), (3072, 9320), (3495, 8192), (3728, 7680), (3840, 7456), (4096, 6990), (4660, 6144), (5120, 5592)]