28873080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 94676400

約数和(自身を除く): 65803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 577, 695, 834, 1112, 1154, 1251, 1390, 1668, 1731, 2085, 2308, 2502, 2780, 2885, 3336, 3462, 4170, 4616, 5004, 5193, 5560, 5770, 6255, 6924, 8340, 8655, 10008, 10386, 11540, 12510, 13848, 16680, 17310, 20772, 23080, 25020, 25965, 34620, 41544, 50040, 51930, 69240, 80203, 103860, 160406, 207720, 240609, 320812, 401015, 481218, 641624, 721827, 802030, 962436, 1203045, 1443654, 1604060, 1924872, 2406090, 2887308, 3208120, 3609135, 4812180, 5774616, 7218270, 9624360, 14436540, 28873080]

約数ペア:

[(1, 28873080), (2, 14436540), (3, 9624360), (4, 7218270), (5, 5774616), (6, 4812180), (8, 3609135), (9, 3208120), (10, 2887308), (12, 2406090), (15, 1924872), (18, 1604060), (20, 1443654), (24, 1203045), (30, 962436), (36, 802030), (40, 721827), (45, 641624), (60, 481218), (72, 401015), (90, 320812), (120, 240609), (139, 207720), (180, 160406), (278, 103860), (360, 80203), (417, 69240), (556, 51930), (577, 50040), (695, 41544), (834, 34620), (1112, 25965), (1154, 25020), (1251, 23080), (1390, 20772), (1668, 17310), (1731, 16680), (2085, 13848), (2308, 12510), (2502, 11540), (2780, 10386), (2885, 10008), (3336, 8655), (3462, 8340), (4170, 6924), (4616, 6255), (5004, 5770), (5193, 5560)]