28792488

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 74459520

約数和(自身を除く): 45667032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 183, 213, 244, 277, 284, 366, 426, 488, 554, 568, 732, 831, 852, 1108, 1464, 1662, 1704, 2216, 3324, 4331, 6648, 8662, 12993, 16897, 17324, 19667, 25986, 33794, 34648, 39334, 50691, 51972, 59001, 67588, 78668, 101382, 103944, 118002, 135176, 157336, 202764, 236004, 405528, 472008, 1199687, 2399374, 3599061, 4798748, 7198122, 9597496, 14396244, 28792488]

約数ペア:

[(1, 28792488), (2, 14396244), (3, 9597496), (4, 7198122), (6, 4798748), (8, 3599061), (12, 2399374), (24, 1199687), (61, 472008), (71, 405528), (122, 236004), (142, 202764), (183, 157336), (213, 135176), (244, 118002), (277, 103944), (284, 101382), (366, 78668), (426, 67588), (488, 59001), (554, 51972), (568, 50691), (732, 39334), (831, 34648), (852, 33794), (1108, 25986), (1464, 19667), (1662, 17324), (1704, 16897), (2216, 12993), (3324, 8662), (4331, 6648)]