28805280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8573}}^1$

素因数の和:8598

約数の個数: 96

約数和(自身を含む): 103711104

約数和(自身を除く): 74905824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8573, 17146, 25719, 34292, 42865, 51438, 60011, 68584, 85730, 102876, 120022, 128595, 137168, 171460, 180033, 205752, 240044, 257190, 274336, 300055, 342920, 360066, 411504, 480088, 514380, 600110, 685840, 720132, 823008, 900165, 960176, 1028760, 1200220, 1371680, 1440264, 1800330, 1920352, 2057520, 2400440, 2880528, 3600660, 4115040, 4800880, 5761056, 7201320, 9601760, 14402640, 28805280]

約数ペア:

[(1, 28805280), (2, 14402640), (3, 9601760), (4, 7201320), (5, 5761056), (6, 4800880), (7, 4115040), (8, 3600660), (10, 2880528), (12, 2400440), (14, 2057520), (15, 1920352), (16, 1800330), (20, 1440264), (21, 1371680), (24, 1200220), (28, 1028760), (30, 960176), (32, 900165), (35, 823008), (40, 720132), (42, 685840), (48, 600110), (56, 514380), (60, 480088), (70, 411504), (80, 360066), (84, 342920), (96, 300055), (105, 274336), (112, 257190), (120, 240044), (140, 205752), (160, 180033), (168, 171460), (210, 137168), (224, 128595), (240, 120022), (280, 102876), (336, 85730), (420, 68584), (480, 60011), (560, 51438), (672, 42865), (840, 34292), (1120, 25719), (1680, 17146), (3360, 8573)]