28587120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 89137152

約数和(自身を除く): 60550032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 383, 622, 766, 933, 1149, 1244, 1532, 1555, 1866, 1915, 2298, 2488, 3064, 3110, 3732, 3830, 4596, 4665, 4976, 5745, 6128, 6220, 7464, 7660, 9192, 9330, 11490, 12440, 14928, 15320, 18384, 18660, 22980, 24880, 30640, 37320, 45960, 74640, 91920, 119113, 238226, 357339, 476452, 595565, 714678, 952904, 1191130, 1429356, 1786695, 1905808, 2382260, 2858712, 3573390, 4764520, 5717424, 7146780, 9529040, 14293560, 28587120]

約数ペア:

[(1, 28587120), (2, 14293560), (3, 9529040), (4, 7146780), (5, 5717424), (6, 4764520), (8, 3573390), (10, 2858712), (12, 2382260), (15, 1905808), (16, 1786695), (20, 1429356), (24, 1191130), (30, 952904), (40, 714678), (48, 595565), (60, 476452), (80, 357339), (120, 238226), (240, 119113), (311, 91920), (383, 74640), (622, 45960), (766, 37320), (933, 30640), (1149, 24880), (1244, 22980), (1532, 18660), (1555, 18384), (1866, 15320), (1915, 14928), (2298, 12440), (2488, 11490), (3064, 9330), (3110, 9192), (3732, 7660), (3830, 7464), (4596, 6220), (4665, 6128), (4976, 5745)]