28768064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 56

約数和(自身を含む): 62471808

約数和(自身を除く): 33703744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 487, 568, 832, 923, 974, 1136, 1846, 1948, 2272, 3692, 3896, 4544, 6331, 7384, 7792, 12662, 14768, 15584, 25324, 29536, 31168, 34577, 50648, 59072, 69154, 101296, 138308, 202592, 276616, 405184, 449501, 553232, 899002, 1106464, 1798004, 2212928, 3596008, 7192016, 14384032, 28768064]

約数ペア:

[(1, 28768064), (2, 14384032), (4, 7192016), (8, 3596008), (13, 2212928), (16, 1798004), (26, 1106464), (32, 899002), (52, 553232), (64, 449501), (71, 405184), (104, 276616), (142, 202592), (208, 138308), (284, 101296), (416, 69154), (487, 59072), (568, 50648), (832, 34577), (923, 31168), (974, 29536), (1136, 25324), (1846, 15584), (1948, 14768), (2272, 12662), (3692, 7792), (3896, 7384), (4544, 6331)]