28759965984

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{360509}}^1$

素因数の和:360802

約数の個数: 72

約数和(自身を含む): 82081637820

約数和(自身を除く): 53321671836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 8864, 9972, 13296, 19944, 26592, 39888, 79776, 360509, 721018, 1081527, 1442036, 2163054, 2884072, 3244581, 4326108, 5768144, 6489162, 8652216, 11536288, 12978324, 17304432, 25956648, 34608864, 51913296, 99860993, 103826592, 199721986, 299582979, 399443972, 599165958, 798887944, 898748937, 1198331916, 1597775888, 1797497874, 2396663832, 3195551776, 3594995748, 4793327664, 7189991496, 9586655328, 14379982992, 28759965984]

約数ペア:

[(1, 28759965984), (2, 14379982992), (3, 9586655328), (4, 7189991496), (6, 4793327664), (8, 3594995748), (9, 3195551776), (12, 2396663832), (16, 1797497874), (18, 1597775888), (24, 1198331916), (32, 898748937), (36, 798887944), (48, 599165958), (72, 399443972), (96, 299582979), (144, 199721986), (277, 103826592), (288, 99860993), (554, 51913296), (831, 34608864), (1108, 25956648), (1662, 17304432), (2216, 12978324), (2493, 11536288), (3324, 8652216), (4432, 6489162), (4986, 5768144), (6648, 4326108), (8864, 3244581), (9972, 2884072), (13296, 2163054), (19944, 1442036), (26592, 1081527), (39888, 721018), (79776, 360509)]