28861361632

素因数分解:

$2^5\times {\mathrm{127}}^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 57764372400

約数和(自身を除く): 28903010768

約数列:

[1, 2, 4, 8, 16, 32, 127, 199, 254, 281, 398, 508, 562, 796, 1016, 1124, 1592, 2032, 2248, 3184, 4064, 4496, 6368, 8992, 16129, 25273, 32258, 35687, 50546, 55919, 64516, 71374, 101092, 111838, 129032, 142748, 202184, 223676, 258064, 285496, 404368, 447352, 516128, 570992, 808736, 894704, 1141984, 1789408, 3209671, 4532249, 6419342, 7101713, 9064498, 12838684, 14203426, 18128996, 25677368, 28406852, 36257992, 51354736, 56813704, 72515984, 102709472, 113627408, 145031968, 227254816, 901917551, 1803835102, 3607670204, 7215340408, 14430680816, 28861361632]

約数ペア:

[(1, 28861361632), (2, 14430680816), (4, 7215340408), (8, 3607670204), (16, 1803835102), (32, 901917551), (127, 227254816), (199, 145031968), (254, 113627408), (281, 102709472), (398, 72515984), (508, 56813704), (562, 51354736), (796, 36257992), (1016, 28406852), (1124, 25677368), (1592, 18128996), (2032, 14203426), (2248, 12838684), (3184, 9064498), (4064, 7101713), (4496, 6419342), (6368, 4532249), (8992, 3209671), (16129, 1789408), (25273, 1141984), (32258, 894704), (35687, 808736), (50546, 570992), (55919, 516128), (64516, 447352), (71374, 404368), (101092, 285496), (111838, 258064), (129032, 223676), (142748, 202184)]