28609920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4967}}^1$

素因数の和:4992

約数の個数: 96

約数和(自身を含む): 98813520

約数和(自身を除く): 70203600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4967, 5760, 9934, 14901, 19868, 24835, 29802, 39736, 44703, 49670, 59604, 74505, 79472, 89406, 99340, 119208, 149010, 158944, 178812, 198680, 223515, 238416, 298020, 317888, 357624, 397360, 447030, 476832, 596040, 635776, 715248, 794720, 894060, 953664, 1192080, 1430496, 1589440, 1788120, 1907328, 2384160, 2860992, 3178880, 3576240, 4768320, 5721984, 7152480, 9536640, 14304960, 28609920]

約数ペア:

[(1, 28609920), (2, 14304960), (3, 9536640), (4, 7152480), (5, 5721984), (6, 4768320), (8, 3576240), (9, 3178880), (10, 2860992), (12, 2384160), (15, 1907328), (16, 1788120), (18, 1589440), (20, 1430496), (24, 1192080), (30, 953664), (32, 894060), (36, 794720), (40, 715248), (45, 635776), (48, 596040), (60, 476832), (64, 447030), (72, 397360), (80, 357624), (90, 317888), (96, 298020), (120, 238416), (128, 223515), (144, 198680), (160, 178812), (180, 158944), (192, 149010), (240, 119208), (288, 99340), (320, 89406), (360, 79472), (384, 74505), (480, 59604), (576, 49670), (640, 44703), (720, 39736), (960, 29802), (1152, 24835), (1440, 19868), (1920, 14901), (2880, 9934), (4967, 5760)]